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.

(tron)