gitlab-ci: Disable the freebsd runner

We need a new one. Disable till set up and registered

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

.gitlab-ci.yml

@@ -375,7 +375,7 @@ tumbleweed/static-analysis:
 ###############################################################################
 # That is a specific runner that we cannot enable universally.
 # We restrict it to builds under the $BUILD_IMAGES_PROJECT project.
-freebsd/x86_64:
+.freebsd/x86_64:
   image:
   extends: .tests
   before_script: