communitypatch: Remove Glance Left/Right from settings menu

IonFX stated that this was removed at the last minute as it was causing
an issue with low-end systems, but they forgot to remove it from the
settings menu:

http://steamcommunity.com/app/223510/discussions/0/828925216501505816/#c828925216512703423

It might be nice to add it back in, but for now let's just remove the
useless bindings from the settings menu.