Fix minor pep8 issues

pep8 now wants this without ().  The dependent change should fix the
gerritlib-jeepyb-integration which is also currently broken.

Depends-On: https://review.opendev.org/c/opendev/gerritlib/+/866241
Change-Id: Iad46d49f9e825b2d95f7318748b84aed90f60556
diff --git a/jeepyb/cmd/openstackwatch.py b/jeepyb/cmd/openstackwatch.py
index 264112f..9ea8275 100644
--- a/jeepyb/cmd/openstackwatch.py
+++ b/jeepyb/cmd/openstackwatch.py
@@ -104,7 +104,7 @@
     for row in content.splitlines():
         try:
             json_row = json.loads(row)
-        except(ValueError):
+        except ValueError:
             continue
         if not json_row or 'project' not in json_row or \
                 json_row['project'] not in CONFIG['projects']:
@@ -122,7 +122,7 @@
                                                          '2.0'))
     try:
         client.get_container(cfg['container'])
-    except(swiftclient.client.ClientException):
+    except swiftclient.client.ClientException:
         client.put_container(cfg['container'])
         # eventual consistenties
         time.sleep(1)