Revert "Explicitly specify no input from terminal in post-up hook"
Revert "Explicitly specify no input from terminal in post-up hook"

This reverts commit 99a18f6dbe99929769f28ad089cc39992d05951c.

Users reported problems after this change, so I'm pulling it.

voanhduy1512/dotfiles,koerbcm/dotfiles,bigbam505/dotfiles-work,astoellis/dotfiles,YepengFan/dotfiles,koerbcm/dotfiles,koerbcm/dotfiles,koerbcm/dotfiles,bschmoker/dotfiles,T1D/dotfiles,T1D/dotfiles,astoellis/dotfiles,bschmoker/dotfiles,toobulkeh/dotfiles,koerbcm/dotfiles,turino/dotfiles,bigbam505/dotfiles-work,tchiarato/dotfiles,voanhduy1512/dotfiles,moofish32/dotfiles,moofish32/dotfiles,tchiarato/dotfiles,YepengFan/dotfiles,ecnalyr/dotfiles,ren/dotfiles,ren/dotfiles,tsigo/dotfiles-thoughtbot