mvp_assert.h: gcc 4.8+ compatibility fixup

Signed-off-by: Paul Reioux <reioux@gmail.com>
add support for f2fs
Update to latest F2FS
Implement kexec-hardboot

M7 kexec-hardboot patch, courtesy of Tasssadar

Conflicts:
	arch/arm/boot/compressed/head.S
	arch/arm/mach-msm/board-m7.c
use Linaro 4.7