testiso: If iso-install is excluded, also exclude iso-live-login
The RHCOS pipeline is failing because it uses `-SKL` which
excludes the first two but not the `iso-live-login` case.  Make
excluding `iso-install` also exclude `iso-live-login`.
@@ -158,6 +158,7 @@ func runTestIso(cmd *cobra.Command, args []string) error {
}
if noiso || nolive {
delete(targetScenarios, scenarioISOInstall)
+ delete(targetScenarios, scenarioISOLiveLogin)
}
if len(targetScenarios) == 0 {
