xvfb-run-1.5.2-bp153.1.18

- xvfb-run-boo1261252.patch (boo#1261252)
  * let Xvfb no longer ignore authority file
  * fix syntax to parse for long options --error-file and --auth-file

- Use %patch -P N instead of deprecated %patchN.

- actually gzip manpage to match the filename extension

- Add missing runtime dependencies to which and xauth (boo#1178672)

- Fixed broken URL for manpage

- Fix Group tag.

- packaging for SUSE