bpo-30624 remaining bare except (#2108)

giampaolo · web-flow · commit ced36a993fcf · 2017-06-12T14:43:40.000+02:00
bpo-30624 / selectors: use bare 'except' clause instead of 'except Exception'
diff --git a/Lib/selectors.py b/Lib/selectors.py
@@ -357,7 +357,7 @@ def register(self, fileobj, events, data=None):
             poller_events |= self._EVENT_WRITE
         try:
             self._selector.register(key.fd, poller_events)
-        except Exception:
+        except:
             super().unregister(fileobj)
             raise
         return key
