ovirt-node-plugin-vdsm: Bump release to 0.1.2-1

- engine_page: replace netinfo to xmlrpc (BZ#1097645)
- engine_page: set password when no address is used (BZ#1096074)

Change-Id: Ia31d56c8bd746eac86c20ececd8781deeb29b8e9
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>