gtkglext: -devel fixes: set short_desc; add files belonging to it.
gtkglext: typo fix
gtkglext: fix cross; also move autoconf files to -devel.
common/environment: move some linux defs to common-linux, for musl.
eudev: update to 1.6.
New Package: lsdvd-0.16, console application that displays the content of a dvd