Untaint nvm.sh
Untaint nvm.sh

We can trust the file content coming from our own repository

kevmoo/travis-build,akoeplinger/travis-build,jhass/travis-build,andyli/travis-build,JuliaCI/travis-build,kevmoo/travis-build,craigcitro/travis-build,andyli/travis-build,JuliaCI/travis-build,akoeplinger/travis-build,jhass/travis-build,craigcitro/travis-build