Upgrade service monitor database for 2.0

Add interface UUID also to the table on startup for
service VMs that are running. VMI UUID need to be stored
because in the new scheme VMI names are not fixed for
a particular service VM.

Change-Id: Iacdc31fdf9462a40a4485f1c4cd02f970521282a
Closes-Bug: #1398968
Merge "Upgrade service monitor database for 2.0"