trivial pep whitespace fix
trivial pep whitespace fix

Fix multiple spaces after keyword pep8 error, causes our pep8
gate to fail (pep8 1.3.4)

Change-Id: I67ab86ce17a1a91f8dab61efb18b83b22d2e1488
Signed-off-by: Steven Hardy <4d1810d1ff6d7f22d774341c4549c02173d2f2ab@redhat.com>

openstack-dev/pbr,citrix-openstack-build/pbr,WiFast/pbr,varunarya10/pbr,citrix-openstack-build/pbr,JioCloud/pbr,WiFast/pbr,citrix-openstack-build/pbr,redhat-openstack/pbr,klmitch/pbr,klmitch/pbr,emonty/oslo-packaging,openstack-dev/pbr,varunarya10/pbr,emonty/oslo-packaging,openstack-dev/pbr,redhat-openstack/pbr,JioCloud/pbr