INST: set up a timeout for installation of new version.
INST: set up a timeout for installation of new version.

Former-commit-id: 9aebab6b693bcd2689085e497f67d05758fdef70
Former-commit-id: 75cf2f271c24633303ff13a30d4ec5823e3215e6
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox