INST: compile_ants: minor modif
INST: compile_ants: minor modif

Former-commit-id: 00915fe9e5c1db27ab7fc228034049704666eaaa [formerly 827d7f98eb34bd06e623af948c1eb8f55ef7c882]
Former-commit-id: 8a73273e470bea82bf4acd6a57c1edf9f7a7fc9e
Former-commit-id: d43e4735ecd9847eaf5cc2c6074999b939f18a64
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox