osx: do not use right-click on trackpad
osx: do not use right-click on trackpad

Revert to use of two-finger click rather than right-click.

seiryu9/dotfiles,marc0uk/dotfiles,micahwood/linux-dotfiles,micahwood/linux-dotfiles,micahwood/linux-dotfiles,SBoudrias/dotfiles,saclark/dotfiles,intiocean/dotfiles,Stubby/dotfiles,senorflor/linux-dotfiles,sdillingham/dotfiles,bronxct1/dotfiles,Stubby/dotfiles,seiryu9/dotfiles,micahwood/linux-dotfiles,jmyser/dotfiles,lgaechter/dotfiles,codfish/dotfiles,senorflor/dotfiles,pmacom/dotfiles,necolas/dotfiles,pertoyra/dotfiles,nick-thompson/dotfiles,micahwood/linux-dotfiles,codfish/dotfiles,bronxct1/dotfiles,SiTaggart/dotfiles,Gastove/dotfiles