Woops, make collect/delete loop more efficient.

lib/ansible/modules/cloud/amazon/ec2_asg.py

@@ -412,9 +412,9 @@ def create_autoscaling_group(connection, module):
             for tag in asg_tags:
                 want_tags[tag.key] = [tag.value, tag.propagate_at_launch]
 
+            dead_tags = []
             for tag in as_group.tags:
                 have_tags[tag.key] = [tag.value, tag.propagate_at_launch]
-                dead_tags = []
                 if not tag.key in want_tags:
                     changed = True
                     dead_tags.append(tag)