Switch from CALL -> CALL_PRIVILEGED

Bug: 18332160
Change-Id: I5b9bcc8f413e5534bab94e0b2677371968a8e483
Merge tag 'android-5.0.1_r1' of https://android.googlesource.com/platform/packages/apps/Dialer into lollipop

Android 5.0.1 release 1