vboot: apply UNROLL_LOOPS globally rather than to fwlibs

Unrolled loops for everyone!

BUG=b:124141368
TEST=make clean && make runtests
BRANCH=none

Change-Id: I22f0950be2aebcee7a988618f7b6a5ee3796de14
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1973673
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
1 file changed