Fix compilation for linaro GCC 4.7 toolchain

Change-Id: I34409b6d414489b8a5b024723aa279842d161888
Update to fix compilation for Linaro GCC 4.7 toolchain

Change-Id: I882a590c77755bc824c12fc53d7845c0f87d7fe2

Conflicts:
	arch/arm/configs/jf_defconfig
	fs/ecryptfs/keystore.c
video: int -> uint32_t to fix build error.

Error was being thrown by hardware/qcom/display-caf
Change-Id: I0d6c9e77d16ae7be74de1b9c6399e2fe48d69c81
Signed-off-by: Evan McClain <aeroevan@gmail.com>