Add libvorbis support to ffmpeg

satellites/ffmpeg.sat

@@ -13,6 +13,7 @@ cd "$name-$version"
 # Not using compile_configure due to that.
 ./configure --disable-static --enable-shared --enable-openssl \
     --enable-libvpx \
+    --enable-libvorbis \
     --prefix="/$dir_prefix" \
     --bindir="/$dir_prefix/$dir_bindir" \
     --libdir="/$dir_prefix/$dir_libdir" \