core: Exit early on keybindings if this is a wayland compositor
Fixes a thinko in commit 79b5ece2. It is meant to bail out early on issuing X11 passive/active grabs if the compositor is a wayland one, but this condition was inverted.
Fixes a thinko in commit 79b5ece2. It is meant to bail out early on issuing X11 passive/active grabs if the compositor is a wayland one, but this condition was inverted.