[xmonad] X11 1.4.2 released

X11 1.4.2 is now available on hackage: http://hackage.haskell.org/cgi-bin/hackage-scripts/package/X11-1.4.2 This release fixes a segfault issue in getWMHints which was occasionally triggered by the UrgencyHints module. Cheers, Spencer Janssen