Bump stein versions

Change-Id: Ie7a5d74e4640e5ec5e9885b4733551cf050d0853

Author: priteau

kolla/common/config.py

@@ -323,7 +323,7 @@
     'ceilometer-base': {
         'type': 'url',
         'location': ('$tarballs_base/ceilometer/'
-                     'ceilometer-12.0.0.tar.gz')},
+                     'ceilometer-12.1.0.tar.gz')},
     'ceilometer-base-plugin-panko': {
         'type': 'url',
         'location': ('$tarballs_base/panko/'