devel/mate-common: switch to GitHub release asset
Minor versions of 1.28.x are no longer published to the MATE mirror
and are only available on GitHub. Use USE_GITHUB=nodefault with a
release tarball instead of the auto-generated one, as recommended
by the porter's handbook. Remove autoreconf, not needed with release
tarballs.
multimedia/gstreamer1-plugins: Fix CPE data
According to NIST CPE Dictionary gstreamer_project:gstreamer is
deprecated in favour of gstreamer:gstreamer
deskutils/mate-utils: switch to GitHub release asset
Minor versions of 1.28.x are no longer published to the MATE mirror
and are only available on GitHub. Use USE_GITHUB=nodefault with a
release tarball instead of the auto-generated one, as recommended
by the porter's handbook. Remove autoreconf, gtkdocize,
autoconf-archive, yelp-tools, and GH_TUPLE submodules, not needed
with release tarballs. Add libudisks2 dependency and enable the disk
image mounter. Patch mate-dictionary/Makefile.in to skip installing
pre-built API docs.