INST: removed unnecessary comments about deleting installation folder
INST: removed unnecessary comments about deleting installation folder

Former-commit-id: 8b58b2565e5cdad615d62e40c4e60f0514a522ed
Former-commit-id: cda99be574abcb3047824d8005e88bee447d2288
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox