Update version to 2015.1.2 to make pbr happy
Update version to 2015.1.2 to make pbr happy

Change-Id: I79d832bf2096b381bd9eb479c9dbe1fc10563474

flavio-fernandes/networking-odl,openstack/networking-odl,FedericoRessi/networking-odl,openstack/networking-odl,FedericoRessi/networking-odl,flavio-fernandes/networking-odl,schoksey/networking-odl,CiscoSystems/networking-odl,schoksey/networking-odl,CiscoSystems/networking-odl,openstack/networking-odl