tf-tftf-gerrit-tforg-l1: fix static-checks name job

The job that does all the static check analysis is tf-static-checks,
not tf-ci-gateway, so set the correct name. Also, the TEST_GROUPS
variable is removed becase this must be set only for TF-A scan-builds,
not TFTF-A.

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I436072516599b8894ba809ee149850b09e889aae
1 file changed