Fix repository url/pinning

Change-Id: Ica7d98730bc6f8bd591b44b1e3eec7855d95898a

tests/pillar/repo_galeracluster.sls

     enabled: true
     repo:
       galeracluster:
-        source: 'deb http://releases.galeracluster.com/ubuntu {{ grains.get('oscodename') }} main'
+        source: 'deb http://releases.galeracluster.com/galera-3/ubuntu {{ grains.get('oscodename') }} main'
         key_id: BC19DDBA
         key_server: hkp://p80.pool.sks-keyservers.net:80
+        pin:
+        - pin: 'release o=Galera Cluster'
+          priority: 1001
+          package: '*'
+      mysql-wsrep:
+        source: 'deb http://releases.galeracluster.com/mysql-wsrep-5.6/ubuntu {{ grains.get('oscodename') }} main'
+        key_id: BC19DDBA
+        key_server: hkp://p80.pool.sks-keyservers.net:80
+        pin:
+        - pin: 'release o=Galera Cluster'
+          priority: 1001
+          package: '*'
       mitaka-staging_PPA:
         source: "deb http://ppa.launchpad.net/ubuntu-cloud-archive/mitaka-staging/ubuntu trusty main"
+        key_id: 8A6844A29F68104E
+        key_server: hkp://p80.pool.sks-keyservers.net:80