Pullup ticket #4288 - requested by wiz
graphics/graphviz: security patch

Revisions pulled up:
- graphics/graphviz/Makefile                                    1.134
- graphics/graphviz/distinfo                                    1.48
- graphics/graphviz/patches/patch-lib_cgraph_scan.l             1.1

---
   Module Name:	pkgsrc
   Committed By:	wiz
   Date:		Tue Jan  7 15:15:18 UTC 2014

   Modified Files:
   	pkgsrc/graphics/graphviz: Makefile distinfo
   Added Files:
   	pkgsrc/graphics/graphviz/patches: patch-lib_cgraph_scan.l

   Log Message:
   Security fix from upstream for a buffer overflow in the parser
   error handler.  Bump PKGREVISION.
Pullup tickets #4287 and #4288.