flake: oc get is perl

[soltysh]

=== BEGIN TEST CASE ===
test/cmd/images.sh:245: executing 'oc get is perl --template '{{(index .status.tags 0).tag}}'' expecting success and text '5.16'
FAILURE after 0.334s: test/cmd/images.sh:245: executing 'oc get is perl --template '{{(index .status.tags 0).tag}}'' expecting success and text '5.16': the output content test failed
Standard output from the command:
latest
There was no error output from the command.
=== END TEST CASE ===

The problem here is we're getting imagestream data by id, but when the order changes it fails, like above. We need to fix the test to be more stable.

[soltysh]

False alarm, that was bug in my code in the linked issue 😵