Remove unused variable in restore_backup method

Variable err in restore_backup method is not being used, so remove this
'err ' variable.

Change-Id: I31f6da5fd55e025d6496aca76a1157ff5a167d9e
Closes-Bug: #1270034

diff --git a/cinder/backup/manager.py b/cinder/backup/manager.py
index 1255026e21688cf367fbec37eca10f4663579a23..a36790850e13bb2e743dbfb06e25d4e654b6d325 100644 (file)
--- a/cinder/backup/manager.py
+++ b/cinder/backup/manager.py
@@ -348,7 +348,7 @@ class BackupManager(manager.SchedulerDependentManager):
             self._get_driver(backend).restore_backup(context, backup,
                                                      volume,
                                                      backup_service)
-        except Exception as err:
+        except Exception:
             with excutils.save_and_reraise_exception():
                 self.db.volume_update(context, volume_id,
                                       {'status': 'error_restoring'})