locking, ARM: Annotate low level hw locks as raw

Annotate the low level hardware locks which must not be preempted.

In mainline this change documents the low level nature of
the lock - otherwise there's no functional difference. Lockdep
and Sparse checking will work as usual.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

Conflicts:
	arch/arm/kernel/traps.c

Conflicts:
	arch/arm/common/gic.c
	arch/arm/kernel/traps.c
	arch/arm/mm/cache-l2x0.c