Log Message:
Pullup ticket #3530 - requested by hans
graphics/png: build fix

Revisions pulled up:
- graphics/png/distinfo                                         1.87
- graphics/png/patches/patch-aa                                 1.31

---
   Module Name:	pkgsrc
   Committed By:	hans
   Date:		Wed Oct  5 16:23:39 UTC 2011

   Modified Files:
   	pkgsrc/graphics/png: distinfo
   	pkgsrc/graphics/png/patches: patch-aa

   Log Message:
   Fix typo to make this build again on SunOS.