ci/bare-metal: Move devcoredump capture to CI common

Reusing this for LAVA sounds like a good idea!

Signed-off-by: Daniel Stone <daniels@collabora.com>
Acked-by: Martin Peres <martin.peres@mupuf.org>
Acked-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11337>

.gitlab-ci/bare-metal/rootfs-setup.sh

@@ -8,7 +8,7 @@ mkdir -p $rootfs_dst/results
 cp $BM/bm-init.sh $rootfs_dst/init
 cp $CI_COMMON/init*.sh $rootfs_dst/
 
-cp $BM/capture-devcoredump.sh $rootfs_dst/
+cp $CI_COMMON/capture-devcoredump.sh $rootfs_dst/
 
 set +x
 # Pass through relevant env vars from the gitlab job to the baremetal init script