Log Message:
Pullup ticket #4395 - requested by gdt
archivers/libarchive: build fix

Revisions pulled up:
- archivers/libarchive/files/libarchive/archive_read_support_format_iso9660.c 1.5

---
   Module Name:    pkgsrc
   Committed By:   adam
   Date:           Mon Apr  7 18:40:05 UTC 2014

   Modified Files:
           pkgsrc/archivers/libarchive/files/libarchive:
               archive_read_support_format_iso9660.c

   Log Message:
   Non-void function must return a value