Fixed a fake guestagent call so the tests pass in fake mode, too
Fixed a fake guestagent call so the tests pass in fake mode, too

cp16net/trove,denismakogon/trove-guestagent,cp16net/trove,redhat-openstack/trove,citrix-openstack-build/trove,changsimon/trove,hplustree/trove,cp16net/trove,citrix-openstack-build/trove,fabian4/trove,openstack/trove,mmasaki/trove,zhujzhuo/openstack-trove,mmasaki/trove,zhangg/trove,fabian4/trove,changsimon/trove,citrix-openstack/build-trove,openstack/trove,citrix-openstack/build-trove,denismakogon/trove-guestagent,mmasaki/trove,citrix-openstack/build-trove,redhat-openstack/trove,zhujzhuo/openstack-trove,changsimon/trove,fabian4/trove,zhujzhuo/openstack-trove,citrix-openstack-build/trove,zhangg/trove,redhat-openstack/trove,hplustree/trove