Log Message:
Pullup ticket #5241 - requested by sevan
www/serf: build fix

Revisions pulled up:
- www/serf/Makefile                                             1.37

---
   Module Name:    pkgsrc
   Committed By:   gdt
   Date:           Tue Apr  4 23:40:06 UTC 2017

   Modified Files:
           pkgsrc/www/serf: Makefile

   Log Message:
   Fix permissions after extraction

   The upstream distfile incorrectly has world-writable files.