Fix flaky rename test
Fix flaky rename test

If the controller needs a little bit longer than usual to delete the old
VM, one can still observe the olf VM for some time until it is finally
gone. Retry a few times to see if the old VM will disappear as expected.

Signed-off-by: Roman Mohr <6da0130c5aeef94e5bbaabadbf8017270be25c64@redhat.com>

stu-gott/kubevirt,kubevirt/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,kubevirt/kubevirt,davidvossel/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt