Fix missing libraries for ceilometer

Change-Id: I5571a5639f9f1b5cb0c8ea87188c3d0b9557cba7
Closes-Bug: #1551407

docker/ceilometer/ceilometer-base/Dockerfile.j2

@@ -6,6 +6,8 @@ MAINTAINER {{ maintainer }}
 
 RUN yum -y install \
         openstack-ceilometer-common \
+        python-tooz \
+        python-olso-db \
     && yum clean all
 
     {% elif base_distro in ['ubuntu'] %}