Remove remaining print statements

I think these are the last two stragglers, including debugging lines

Change-Id: Ic3dd98480211d0f7d3cc951bec5cd54f902a101f
Merge branch 'no-print' into dt-test
Merge branch 'oslo-clean' into dt-test
Merge branch 'neutron-take-2' into dt-test
Merge branch 'image-v2-v2' into dt-test
Merge branch 'identity-ec2-tests' into dt-test