CI: Collapse llvmpipe & softpipe stages into one

This is now called 'software-renderer'.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Acked-by: Eric Anholt <eric@anholt.net>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7873>

.gitlab-ci.yml

@@ -25,8 +25,7 @@ stages:
   - deploy
   - meson-x86_64
   - build-misc
-  - llvmpipe
-  - softpipe
+  - software-renderer
   - freedreno
   - panfrost
   - radv

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

@@ -47,7 +47,7 @@
     when: never
 
 .softpipe-rules:
-  stage: softpipe
+  stage: software-renderer
   rules:
     - *ignore_scheduled_pipelines
     - changes:
@@ -63,7 +63,7 @@
     - when: never
 
 .llvmpipe-rules:
-  stage: llvmpipe
+  stage: software-renderer
   rules:
     - *ignore_scheduled_pipelines
     - changes:
@@ -79,7 +79,7 @@
     - when: never
 
 .llvmpipe-cl-rules:
-  stage: llvmpipe
+  stage: software-renderer
   rules:
     - *ignore_scheduled_pipelines
     - changes: