MT - fix ALFCOM-3063 - tenant user can't login to Share (Read-Write transaction started within read-only transaction)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14995 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/model/Repository.java

@@ -253,7 +253,7 @@ public class Repository implements ApplicationContextAware, ApplicationListener,
                                 }
                                 return refs.get(0);
                             }
-                        });
+                        }, true);
                     }
                 }, AuthenticationUtil.getSystemUserName());