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

This change prevents the `post-up` hook from breaking the terminal for
the rest of the session when running `rcup`. Since the session is
completely automated, we don't need input from the terminal once Vim
launches.

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