Pullup ticket #4377 - requested by asau
www/curl: build fix

Revisions pulled up:
- www/curl/distinfo                                             1.94
- www/curl/patches/patch-lib_hostcheck.c                        1.1

---
   Module Name:    pkgsrc
   Committed By:   wiz
   Date:           Mon Mar 31 08:45:21 UTC 2014

   Modified Files:
           pkgsrc/www/curl: distinfo
   Added Files:
           pkgsrc/www/curl/patches: patch-lib_hostcheck.c

   Log Message:
   Add missing header for DragonflyBSD.
   PR 48691 by David Shao.
Pullup ticket #4377.