fix(glance): mount CSS from the assets ConfigMap

glance/k8s/glance.yaml

@@ -69,7 +69,7 @@ spec:
             name: glance-config
         - name: glance-assets
           configMap:
-            name: glance-config
+            name: glance-assets
         - name: docker-socket
           hostPath:
             path: /var/run/docker.sock