ovirt:failed to create engine db because of locale

failed to create engine db because of locale issue
Patch follows recommendations from:

http://linux.m2osw.com/postgresql_and_unicode

Change-Id: I8dc7f450bcead59fe4867396e31c119b94613cd3
Signed-off-by: Eli Mesika <emesika@redhat.com>
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=906416