[Peter: leave change xz tarball format to not end up with circular deps]
Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
[Peter: add missing zlib select to Config.in]
Signed-off-by: Andreas Wetzel <andreas.wetzel@nanotronic.ch>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>