TEST: travis: fixed stupid bug
TEST: travis: fixed stupid bug

Former-commit-id: 89d1644d534685455ac49122cb0c74cba4757659
Former-commit-id: 64c10f7d6a5668fe25b3858dc32eb57a669df703
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox