Log Message:
Updated www/siege to version 3.1.3.
Upstream Changelog :
* src/sock.c             Fixed typo in error message
* src/url.c              Fixed post bug with null termination
* doc/siegerc.in         Added limit and it's description in comments
* src/setup.h            Added my.limit to limit the thread count
* src/init.c             Parsing siegerc for limit
* src/main.c             Capped my.users at my.limit