Pullup ticket #4173 - requested by rodent
audio/libfishsound: build fix

Revisions pulled up:
- audio/libfishsound/Makefile                                   1.2

---
   Module Name:    pkgsrc
   Committed By:   rodent
   Date:           Sun Jul  7 18:15:55 UTC 2013

   Modified Files:
           pkgsrc/audio/libfishsound: Makefile

   Log Message:
   Remove -Wl,--version-script=Version_script to fix build on SunOS.
Pullup tickets #4173.