msm8974: Remove redundant CFLAGS

* These are set in qcom_target.mk

Change-Id: Ic26f3220866573b5da578508a273796fe3ddbc21
Revert "build: Avoid poisoning the host binaries with bad ABIs"

This reverts commit b3e4ccaa346cd1795f01ec9a2af046e45751a3bb.

Change-Id: I370809c3e7e2ad93ec6b4e08eac971c6eae34f0a
selinux: Fix access to the vibrator amplification sysfs

Settings needs access for the VibratorHW class

Change-Id: I6daffd37e3d12780688b81005c1f8ff3ea55280a