ci: Only run the freedreno baremetal tests when freedreno/core changes.

Same as we do for a630 (docker) tests.

Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Acked-by: Rob Clark <robdclark@chromium.org>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4229>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4229>
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a2751d9..fbe88ed 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -711,7 +711,7 @@
   extends:
     - .baremetal-test
     - .use-arm_build
-  stage: freedreno
+    - .freedreno-rules
   variables:
     BM_KERNEL: /lava-files/Image.gz
     BM_DTB: /lava-files/apq8016-sbc.dtb