Add apq8084 to build barrier

Change-Id: Ic7b0ea7ae77c08f075c0af464ef37cbf26d03ccf
Remove redundant CFLAGS

* This is set in qcom_target.mk

Change-Id: Iadb614ff1f95684efbbfa8a752486a459bba28e1
Move tty_enabled from Telephony to Telecomm

Change-Id: Id0c827ac1d17b68a30432d40018513b5346e4a6f
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_samsung_qcom-common into cm-12.0