test: Correctly detect non-mirrored images
test: Correctly detect non-mirrored images

Excluding e2e-* namespaces was subtly broken and as a result the
test was not running.

mahak/origin,akram/origin,jsafrane/origin,jsafrane/origin,hroyrh/origin,spadgett/origin,soltysh/origin,jsafrane/origin,sallyom/origin,spadgett/origin,akram/origin,mahak/origin,JacobTanenbaum/origin,gabemontero/origin,mahak/origin,csrwng/origin,JacobTanenbaum/origin,coreydaley/origin,csrwng/origin,coreydaley/origin,openshift/origin,deads2k/origin,soltysh/origin,gabemontero/origin,xiuwang/origin,mfojtik/origin,JacobTanenbaum/origin,openshift/origin,deads2k/origin,spadgett/origin,mfojtik/origin,spadgett/origin,bparees/origin,gabemontero/origin,soltysh/origin,openshift/origin,hroyrh/origin,sallyom/origin,spadgett/origin,xiuwang/origin,deads2k/origin,sallyom/origin,akram/origin,xiuwang/origin,coreydaley/origin,hroyrh/origin,bparees/origin,bparees/origin,mfojtik/origin,csrwng/origin