pianobar-2017.08.30-bp150.2.4

- Spec cleanup

- Update to version 2017.08.30
  * Support binding to specific network interface, see config option
    bind_to
  * New config option gain_mul softens effect of replay gain
  * Replaced deprecated ffmpeg and json-c functions, bumps
    ffmpeg/libav version requirement
  * Fix use-after-free
  * Minor improvements to code and documentation

- Update to version 2016.06.02
  * Quit pianobar upon reception of two SIGINT
  * Minor bugfixes

- Update to version 2015.11.22:
  * Switch back to libcurl. tls_fingerprint setting has been replaced by
    ca_bundle
  * Interruptible network transactions (press ^C). Timeouts removed
  * Config file parser fixes and improvements
  * Player respects proxy, replaced deprecated api calls
  * Added ability to change Pandora settings (username, password,
    explicit content filter)
  * The usual minor bugfixes/improvements here and there

- Use pkgconfig for ffmpeg BuildRequires

- Update to version 2014.09.28
  * Fix segfault when retrieving station’s feedback list
  * Refactored audio player
  * Correctly detect ffmpeg 2.3 and 2.4
  * Restore terminal attributes after waking up (SIGCONT)
  Release 2014.06.08:
  * Switch to ffmpeg/libav for audio playback. ffmpeg 2.2, 2.1
    and 1.2 as well as libav 10 and 9 are supported. libav 8
    does *not* work. libmad/libfaad are not required any more.
  * Tilde-expansion for the fifo setting
  * eventcmd’s songstart reports correct song length
  * Readline improvements
  * Support TLS SNI
  * Improved error messages