Fix error print format
This is to fix the error print format of "%(network)".
@@ -2625,8 +2625,8 @@ class ShareManager(manager.SchedulerDependentManager):
"server %(server)s. This share server must be removed "
"manually, either by un-managing or by deleting it. The "
"share network subnet %(subnet)s and share network "
- "%(network) cannot be deleted unless this share server has "
- "been removed.")
+ "%(network)s cannot be deleted unless this share server "
+ "has been removed.")
msg_args = {
'share': share_id,
'server': share_server['id'],
