Remove a bunch of stuff pulled in by webkitgtk

webkitgtk4, a dependency of yelp, links to a lot of things. A lot of the
libraries pulled in through the dependency avalanche will never be used,
especially those that are dependencies of gstreamer plugins, so try to
clean some of it up.

share/templates.d/99-generic/runtime-cleanup.tmpl

@@ -340,3 +340,21 @@ runcmd find ${root} -name "*.pyc" -type f -exec ln -sf /dev/null {} \;
 ## NOTE: Excluding /etc/mtab which links to /proc/self/mounts for systemd
 runcmd chroot ${root} find -L /etc /usr -xdev -type l -and \! -name "mtab" \
                 -printf "removing broken symbolic link %p -> %l\n" -delete
+
+## Clean up some of the mess pulled in by webkitgtk via yelp
+## libwebkit2gtk links to a handful of libraries in gstreamer and
+## gstreamer-plugins-base. Remove the rest of them.
+removefrom gstreamer1 --allbut /usr/${libdir}/libgstbase-1.0.* \
+                               /usr/${libdir}/libgstreamer-1.0.*
+removefrom gstreamer1-plugins-base --allbut \
+        /usr/${libdir}/libgst{app,audio,fft,pbutils,tag,video}-1.0.*
+
+## We have enough geoip libraries, thanks
+removepkg geoclue2
+
+## And remove the packages that those extra libraries pulled in
+removepkg cdparanoia-libs opus libtheora libvisual flac-libs gsm avahi-glib avahi-libs \
+          ModemManager-glib
+
+## metacity requires libvorbis and libvorbisfile, but enc/dec are no longer needed
+removefrom libvorbis --allbut /usr/${libdir}/libvorbisfile.* /usr/${libdir}/libvorbis.*