script/ceph-debug-docker: drop /ceph mount

We don't mount that anymore on dev playgrounds.

Signed-off-by: Patrick Donnelly <[email protected]>

src/script/ceph-debug-docker.sh

@@ -180,7 +180,7 @@ EOF
 
     printf "built image %s\n" "$tag"
 
-    run $SUDO docker run $PRIVILEGED -ti -v /ceph:/ceph:ro -v /cephfs:/cephfs:ro -v /teuthology:/teuthology:ro "$tag"
+    run $SUDO docker run $PRIVILEGED -ti -v /teuthology:/teuthology:ro "$tag"
     return 0
 }