test_system: fix - use fullNamespace, not namespace
test_system: fix - use fullNamespace, not namespace

shrtcww/pymel,david-lassonde-adsk/pymel,juggernate/pymel,juggernate/pymel,leonsooi/pymel,AtonLerin/pymel,assumptionsoup/pymel,leonsooi/pymel,AtonLerin/pymel,assumptionsoup/pymel,shrtcww/pymel,david-lassonde-adsk/pymel