Merge pull request #373 from zjhmale/fix/ignore-apollo-prop-file

fix(apollo/ut): ignore apollo property file which generated by ut

.gitignore

@@ -30,4 +30,5 @@ coverage.txt
 remoting/zookeeper/zookeeper-4unittest/
 config_center/zookeeper/zookeeper-4unittest/
 registry/zookeeper/zookeeper-4unittest/
-registry/consul/agent*
\ No newline at end of file
+registry/consul/agent*
+config_center/apollo/mockDubbog.properties.json