tests/common/tests.h: rename test_common.h to common/tests.h

Create tests/common/ to put some common files.

BUG=none
BRANCH=none
TEST=make runtests

Signed-off-by: Hsin-Te Yuan <yuanhsinte@google.com>
Change-Id: I8918b7a1e62d47fca6074ef123e2de6f46f1aa00
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3754814
Reviewed-by: Hsuan Ting Chen <roccochen@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
56 files changed