Log Message:
Pullup ticket #6557 - requested by he
graphics/graphviz: PowerPC build fix

Revisions pulled up:
- graphics/graphviz/Makefile                                    1.242

---
   Module Name:	pkgsrc
   Committed By:	he
   Date:		Wed Dec 29 12:10:32 UTC 2021

   Modified Files:
   	pkgsrc/graphics/graphviz: Makefile

   Log Message:
   Build with -fopenmp on NetBSD/powerpc, so that we link explicitly
   with -lgomp and thereby avoid overflowing the static thread local
   storage allocated in ld.elf_so when libgomp.so is dlopen()ed
   indirectly via libgvplugin_gd.so.

   Bump PKGREVISION.