BUG: fixed compatibility with sct_orientation
BUG: fixed compatibility with sct_orientation

Former-commit-id: 77b95d490d5ac0baa7544c9e2ca7f4723523c49a
Former-commit-id: d7ddd6a2fb2cb3f2dab4cd7b58b6c2977a6eace8
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox