core:There is no notification on event tab about...

There is no notification on event tab about what proxy is selected to fence a host

Adding a Audit Log notification when a proxy host is selected to do
status,stop,start or restart fencing operations.

Change-Id: Ibfb4fcbb6384e37acfe2159d51c0ce9309e4ec22
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=920112
Signed-off-by: Eli Mesika <emesika@redhat.com>