Log errors, otherwise this is impossible to troubleshoot

Author: puf

library/src/main/java/com/firebase/ui/com/firebasei/ui/authimpl/GoogleAuthHelper.java

@@ -149,6 +149,7 @@ private void resolveSignInError() {
             }
         } else {
             // Create error code?
+            Log.e(LOG_TAG, mGoogleConnectionResult.toString());
         }
     }
 }