Fix TLD Delete From Storage
Fix TLD Delete From Storage

TLD deletions from storage are without rollbacks in case of
failure.

Change-Id: I6a56c8c5b258b061234ded3f9f4a3cf9fc608608

cneill/designate,tonyli71/designate,ramsateesh/designate,tonyli71/designate,tonyli71/designate,ionrock/designate,NeCTAR-RC/designate,cneill/designate,kiall/designate-py3,muraliselva10/designate,openstack/designate,NeCTAR-RC/designate,richm/designate,melodous/designate,kiall/designate-py3,grahamhayes/designate,openstack/designate,richm/designate,melodous/designate,cneill/designate-testing,kiall/designate-py3,kiall/designate-py3,melodous/designate,cneill/designate-testing,cneill/designate,ramsateesh/designate,muraliselva10/designate,ionrock/designate,openstack/designate,grahamhayes/designate,cneill/designate,muraliselva10/designate,cneill/designate-testing,kiall/designate-py3,cneill/designate,grahamhayes/designate,melodous/designate,ionrock/designate,ramsateesh/designate