Update to mercurial-3.2.1.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk@14921 af4574ff-66df-0310-9fd7-8a98e5e911e0
Update to xorg-server-1.16.2
Update to libevdev-1.3.1


git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk@14922 af4574ff-66df-0310-9fd7-8a98e5e911e0