Fix incorrect auto trigger flag
Fix incorrect auto trigger flag

'watcher audit list' returns a incorrect auto trigger flag
auto_trigger field is incorrectly unset to False

Change-Id: Iba4a0bda1acf18cbfde6f1dcdb0985a4c3f7b5bb
Closes-Bug: #1662051

stackforge/watcher,stackforge/watcher,openstack/watcher,openstack/watcher