Fix test commands defined as list that result in an empty command#1850

JeanChristopheMorinPerso merged 1 commit intoAcademySoftwareFoundation:mainAcademySoftwareFoundation/rez:mainfrom

JeanChristopheMorinPerso:fix_test_commands_as_listJeanChristopheMorinPerso/rez:fix_test_commands_as_listCopy head branch name to clipboard