Stop using oslo_utils.netutils
Stop using oslo_utils.netutils

The urlsplit provided does not provide anymore value than the builtin one in
this case.

Change-Id: I4a40c35b7123b7760c354ccfd7e1a5a0c156becc

sileht/gnocchi,gnocchixyz/gnocchi,leandroreox/gnocchi,leandroreox/gnocchi,gnocchixyz/gnocchi,sileht/gnocchi