Changes to add support for WaRP Murata chip

Changes from Scott Kerr of Murata to enable Wifi functioning.

Signed-off-by: Diego Rondini <diego.rondini@kynetics.it>
Merge branch 'warp/murata-headless/jb4.3_1.1.0-ga' into warp/jb4.3_1.1.0-ga

Conflicts:
	arch/arm/mach-mx6/board-mx6sl_warp.c