Log Message:
Pullup ticket #4181 - requested by taca
devel/ruby-stream: build fix

Revisions pulled up:
- devel/ruby-stream/Makefile                                    1.6
- devel/ruby-stream/distinfo                                    1.9

---
   Module Name:	pkgsrc
   Committed By:	taca
   Date:		Sun Jul  7 16:02:42 UTC 2013

   Modified Files:
   	pkgsrc/devel/ruby-stream: Makefile distinfo

   Log Message:
   Previous distfile wasn't really gem format file and now real gem file
   can be fetched.  So, add  DIST_SUBDIR and bump PKGREVISION.