[PATCH] [MinGW]: PR/11521 Don't use SO_REUSEADDR

[Mohan Embar]

Hi All,

>This fixes PR/11521. Apparently, SO_REUSEADDR doeesn't mean
>the same thing on Win32 and UNIX.

I checked this in.

-- Mohan
http://www.thisiscool.com/
http://www.animalsong.org/