madplay-0.15.2b-bp160.1.12

- Use %autosetup macro. Allows to eliminate the usage of deprecated
  %patchN

- Added madplay-switch-to-new-alsa-api.patch to fix Factory build
- Spec cleanup

- Cleanup spec file with spec-cleaner

- buildrequire zlib-devel to fix build on 12.3+

- initial version (0.15.2b)