Log message:
Pullup ticket #4046 - requested by drochner
net/libupnp: security patch

Revisions pulled up:
- net/libupnp/Makefile                                          1.20
- net/libupnp/distinfo                                          1.19

---
   Module Name:    pkgsrc
   Committed By:   drochner
   Date:           Tue Jan 29 16:22:47 UTC 2013

   Modified Files:
           pkgsrc/net/libupnp: Makefile distinfo

   Log message:
   update to 1.6.18
   changes:
   -fix multiple buffer overflows (CVE-2012-5958..65)
   -more bugfixes, Compilation optimisation