tf-a-lts2.10-main: TF_M_TESTS_GERRIT_REFSPEC, TF_M_EXTRAS_GERRIT_REFSPEC params

These must be explicit at the top level job, so that defaults embedded in
clone.sh weren't used.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ie32675d86d9bd208a350bb8cd22831d4e8b3d594
1 file changed