[T-Mobile Samsung Galaxy Note 3] ttabbal:
Yes, rebooted after dropping the new xml file in. Yes, downloaded Wallet from the Play store after changing build.prop to Galaxy Nexus. It's still set that way.

I/InitializerTaskManager( 6984): submitted [LOCK_SE_IF_NECESSARY, MARK_BOOT_TASKS_COMPLETED, CHECK_BOOT_TASKS_COMPLETE, NFC_PAYMENT_SETUP, GET_ENVIRONMENT_INFO, START_ACCOUNT_VERIFICATION, SYNC_WALLET, SYNC_WOBS, SCHEDULE_WALLET_C2DM_REGISTRATION_SERVICE, ENSURE_HAS_CDP_PROFILE, INTIALIZE_NFC_ENABLED, COMBINED_BACKGROUND_INITIALIZER]
I/InitializerTaskManager( 6984): LOCK_SE_IF_NECESSARY: starting
I/LockSecureElementIfNecessaryTask( 6984): task started
I/NfcExecutionEnvironment( 6984): NFCEE.open locked: stack=[SecureElement] openTid=589 nfceeOpened=false tryLock=0ms
I/NfcExecutionEnvironment( 6984): NFCEE.open ++: stack=[SecureElement, SecureElement] openTid=589 nfceeOpened=false references=2
I/NfcAdapterExtras( 6984): Wakelock WakeLock{4288c770 held=false, refCount=0} acquired 1381375108133 ms
I/NfcAdapterExtras( 6984): Wakelock WakeLock{4288c770 held=false, refCount=0} released 1381375108135 ms elapsed 2 ms
W/SecureElementManagerImpl( 6984): An error occured when disabling card emulation.
W/SecureElementManagerImpl( 6984): com.google.android.apps.embeddedse.android.nfc_extras.NfcServiceSecurityException: java.lang.SecurityException: /etc/nfcee_access.xml denies NFCEE access to com.google.android.apps.walletnfcrel
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.embeddedse.android.nfc_extras.direct.DirectNfcAdapterExtras.getNfcAdapterExtras(DirectNfcAdapterExtras.java:90)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.embeddedse.android.nfc_extras.direct.DirectNfcAdapterExtras.doSetCardEmulationRoute(DirectNfcAdapterExtras.java:66)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.embeddedse.android.nfc_extras.NfcAdapterExtras.setCardEmulationRoute(NfcAdapterExtras.java:180)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.embeddedse.android.nfc_extras.NfcAdapterExtras.disable(NfcAdapterExtras.java:140)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.wallet.secureelement.SecureElementManagerImpl.lockSecureElement(SecureElementManagerImpl.java:156)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.wallet.secureelement.LockSecureElementIfNecessaryTask.lockSecureElementForSePayments(LockSecureElementIfNecessaryTask.java:90)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.wallet.secureelement.LockSecureElementIfNecessaryTask.callInternal(LockSecureElementIfNecessaryTask.java:53)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.wallet.tasks.AbstractTask.call(AbstractTask.java:31)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.wallet.init.InitializerTask.doWork(InitializerTask.java:197)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.wallet.init.InitializerTaskManager$1$1.call(InitializerTaskManager.java:477)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.wallet.init.InitializerTaskManager$1$1.call(InitializerTaskManager.java:448)
W/SecureElementManagerImpl( 6984):	at java.util.concurrent.FutureTask.run(FutureTask.java:234)
W/SecureElementManagerImpl( 6984):	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
W/SecureElementManagerImpl( 6984):	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
W/SecureElementManagerImpl( 6984):	at java.lang.Thread.run(Thread.java:841)
W/SecureElementManagerImpl( 6984): Caused by: java.lang.SecurityException: /etc/nfcee_access.xml denies NFCEE access to com.google.android.apps.walletnfcrel
W/SecureElementManagerImpl( 6984):	at android.os.Parcel.readException(Parcel.java:1431)
W/SecureElementManagerImpl( 6984):	at android.os.Parcel.readException(Parcel.java:1385)
W/SecureElementManagerImpl( 6984):	at android.nfc.INfcAdapter$Stub$Proxy.getNfcAdapterExtrasInterface(INfcAdapter.java:478)
W/SecureElementManagerImpl( 6984):	at android.nfc.NfcAdapter.getNfcAdapterExtrasInterface(NfcAdapter.java:1496)
W/SecureElementManagerImpl( 6984):	at com.android.nfc_extras.NfcAdapterExtras.initService(NfcAdapterExtras.java:77)
W/SecureElementManagerImpl( 6984):	at com.android.nfc_extras.NfcAdapterExtras.get(NfcAdapterExtras.java:102)
W/SecureElementManagerImpl( 6984):	at com.google.android.apps.embeddedse.android.nfc_extras.direct.DirectNfcAdapterExtras.getNfcAdapterExtras(DirectNfcAdapterExtras.java:88)
W/SecureElementManagerImpl( 6984):	... 14 more
I/NfcExecutionEnvironment( 6984): NFCEE.open ++: stack=[SecureElement, SecureElement, SecureElement] openTid=589 nfceeOpened=false references=3
I/NfcExecutionEnvironment( 6984): NFCEE.open ++: stack=[SecureElement, SecureElement, SecureElement, CardManagerApplet] openTid=589 nfceeOpened=false references=4
I/SurfaceFlinger( 304): id=204 createSurf (1x1),1 flag=404, Jnitializer
I/SpenGestureManager( 821): setFocusWindow21055
I/NfcExecutionEnvironment( 6984): NFCEE.close --: stack=[SecureElement, SecureElement, SecureElement, CardManagerApplet] openTid=589 nfceeOpened=false references=4
I/NfcExecutionEnvironment( 6984): NFCEE.close --: stack=[SecureElement, SecureElement, SecureElement] openTid=589 nfceeOpened=false references=3
I/NfcExecutionEnvironment( 6984): NFCEE.close --: stack=[SecureElement, SecureElement] openTid=589 nfceeOpened=false references=2
I/NfcExecutionEnvironment( 6984): NFCEE.close closed: stack=[SecureElement] openTid=589 nfceeOpened=false tryLock=0ms session=10ms
I/LockSecureElementIfNecessaryTask( 6984): task finished, elapsed: 12 ms