arm64: move spinlock.h to proper place

The spinlock header file was not residing in the correct place.
It needs to live under 'arch/smp'.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built with SMP. spinlock.h found.

Change-Id: I0e594cacfafcd6f30802c9563785ca09a2f7a2af
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/216922
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Aaron Durbin 2014-09-06 01:20:06 -05:00 committed by chrome-internal-fetch
commit 50079befdc