ci: disable Broadcom CI

The CI is down at the moment, disable it while we figure out
a solution.

Acked-by: Rob Clark <robclark@freedesktop.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11901>

.gitlab-ci.yml

@@ -26,7 +26,6 @@ include:
   - local: '.gitlab-ci/lava/lava-gitlab-ci.yml'
   - local: '.gitlab-ci/test-source-dep.yml'
   - local: 'src/amd/ci/gitlab-ci.yml'
-  - local: 'src/broadcom/ci/gitlab-ci.yml'
   - local: 'src/freedreno/ci/gitlab-ci.yml'
   - local: 'src/gallium/drivers/i915/ci/gitlab-ci.yml'
   - local: 'src/gallium/drivers/iris/ci/gitlab-ci.yml'