Remove unneeded lookup policy check
Remove unneeded lookup policy check

Lookup endpoint currently is not part of driver passthru. This
patch removes lookup policy check from DriverPassthruController.

Change-Id: Ic3770f5f9f939184442dcba561809218a281902d

pshchelo/ironic,SauloAislan/ironic,openstack/ironic,openstack/ironic,SauloAislan/ironic,pshchelo/ironic