Fix event loop timer update.
Fix event loop timer update.

It can now handle delays greater than 2 seconds without overflowing.

bitfactor/wayland,mchalupa/wayland,mchalupa/wayland,mchalupa/wayland,sir-murray/wayland,tulcod/wayland,bitfactor/wayland,tulcod/wayland,tulcod/wayland,eyolfson/wayland,eyolfson/wayland,bitfactor/wayland,abooij/wayland,eyolfson/wayland,abooij/wayland,abooij/wayland,sir-murray/wayland,sir-murray/wayland