openjdk: rework global vars to make xbps-checkvers(8) happy.
New package: iodine-0.7.0
Update README.md
iodine: fix -server subpkg
xorg-server: add patch by yours truly to completely disable systemd-logind.

Fix #532
youtube-dl: update to 2014.09.04.3
xorg-server: remove prev patch, it's unnecessary; set SHMDIR correctly.