INST: copy_ants_binaries: added slash at the end
INST: copy_ants_binaries: added slash at the end

Former-commit-id: 613de53d8846d603d3fdfc1730cdc875722616a2 [formerly c457f9dba5ff354159f13d9d771c579c2215ed95]
Former-commit-id: 59da3347dfd2783d20dc110fa4031458cb4530e3
Former-commit-id: 2c8db90e4e57cf7cb3c6f65d3d9df3641dd969f0
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox