Add barbican:server:database:host

The parameter is going to be moved to system level to
have a chance to redefine barbican DB server by value
had been passed dynamically.

Change-Id: I6d90718482c7e5b16f9b6c7fc488f5edbefc59a3
Related-PROD: PROD-21338 (PROD:21338)
1 file changed