update_merge_request contains sensitive info; change logging to debug

Author: nickmarden

github2gitlab/main.py

@@ -576,7 +576,7 @@ def put_merge_request(self, merge_request, updates):
         updates['private_token'] = g['token']
         url = (g['url'] + "/projects/" + g['repo'] + "/merge_requests/" +
                str(merge_request['iid']))
-        log.info('update_merge_request: ' + url + ' <= ' + str(updates))
+        log.debug('update_merge_request: ' + url + ' <= ' + str(updates))
         return requests.put(url, params=updates).json()
 
     def verify_merge_update(self, updates, result):