ci: move virtio files rules to src/virtio/ci/gitlab-ci.yml

Signed-off-by: Eric Engestrom <eric@igalia.com>
Acked-by: David Heidelberg <david.heidelberg@collabora.com>
Acked-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24099>

.gitlab-ci/test-source-dep.yml

@@ -277,15 +277,6 @@
       - src/gallium/frontends/rusticl/**/*
       when: on_success
 
-.venus-rules:
-  stage: layered-backends
-  rules:
-    - !reference [.lavapipe-rules, rules]
-    - changes: &venus_file_list
-      - src/virtio/**/*
-      when: on_success
-    - when: never
-
 .i915g-rules:
   stage: intel
   rules: