Merge pull request #720 from fedora-infra/feature/masher-summary-fix

masher: Iterate over the status results generator

bodhi/consumers/masher.py

@@ -204,7 +204,8 @@ def work(self, msg):
                         thread.start()
                 for thread in threads:
                     thread.join()
-                results.extend([thread.results() for thread in threads])
+                    for result in thread.results():
+                        results.append(result)
 
         self.log.info('Push complete!  Summary follows:')
         for result in results: