Remove unused novaclient.tests.unit.v2.utils module
Remove unused novaclient.tests.unit.v2.utils module

This is an old carry over from pre-testtools days and has a nose import.
Nothing is using it so remove it.

Closes-Bug: #1458272

Change-Id: I01b5d35d2e2aec161bd3dbaecb4670ddf3ee8794

takeshineshiro/python-novaclient,guptaankita/python-novaclient,mat128/python-novaclient,takeshineshiro/python-novaclient,mat128/python-novaclient,guptaankita/python-novaclient