database: failed to create engine dwh db because of locale

failed to create engine dwh db because of locale issue
Patch follows the engine db creation
http://gerrit.ovirt.org/#/c/12004/

Change-Id: Ifc86b1a8017b4bb481becb40a4341f749df55808
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>