Fix .travis.yml.
Fix .travis.yml.

chenee/JavaScriptBridge,kishikawakatsumi/JavaScriptBridge,Sellegit/JavaScriptBridge,Sellegit/JavaScriptBridge,ywzw2013/JavaScriptBridge,chenee/JavaScriptBridge,kishikawakatsumi/JavaScriptBridge,dachaoisme/JavaScriptBridge