jf: Enable IDLETIMER which is used in netd

fixes: E/ConnectivityService(  549): Exception in setupDataActivityTracking java.lang.IllegalStateException: command '45 idletimer add rmnet_usb0 5 0' failed with '400 45 Failed to add interface'

Change-Id: I9c8ae3517dac1f260ac35135849979f8ca85d89d
SELinux: include definition of new capabilities

The kernel has added CAP_WAKE_ALARM and CAP_EPOLLWAKEUP.  We need to
define these in SELinux so they can be mediated by policy.

Change-Id: I8a3e0db15ec5f4eb05d455a57e8446a8c2b484c2
Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
[sds: rename epollwakeup to block_suspend to match upstream merge]
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_kernel_samsung_jf into cm-12.0