ARM: Remove the hack which excluded assembly barriers for tegra124 bootblock.

Now that the tegra124 bootblock is compiled using ARMv4 code, this hack is no
longer necessary.

BUG=chrome-os-partner:23009
TEST=Built and booted into the bootblock on nyan. Built for link, snow, falco,
and pit.
BRANCH=None

Change-Id: I5b7fe5e45e15f878089542a04bd20d6c607b0f69
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/171403
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
1 file changed