Add icewm build template
	new file:   ts/5.2/conf/icewm/build.conf.example
	new file:   ts/5.2/conf/icewm/thinstation.conf.buildtime
Unpatch xorg to fix displaying of some 1px window decorations, until we can fix the themes.
	modified:   ts/ports/xorg/xorg-server/.md5sum
	modified:   ts/ports/xorg/xorg-server/Pkgfile
	new file:   ts/ports/xorg/xorg-server/decor.patch
	modified:   ts/ports/xorg/xorg-server/xorg-server#1.15.1-1.pkg.tar.gz