Pullup ticket #4228 - requested by spz
mk/defaults/mk.conf: build fix for various packages

Revisions pulled up:
- mk/defaults/mk.conf                                           1.225

---
   Module Name:	pkgsrc
   Committed By:	spz
   Date:		Thu Jul  4 22:35:06 UTC 2013

   Modified Files:
   	pkgsrc/mk/defaults: mk.conf

   Log Message:
   typo fix (one blank needed)
Pullup ticket #4228.