[Freeciv-Dev] (PR#2527) solaris warnings

["Per I. Mathisen via RT" <rt@xxxxxxxxxxxxxx>]

Adding this to RT. Getting this when compiling on Solaris with gcc.

gcc -DHAVE_CONFIG_H -I. -I. -I.. -I../intl  -DDEBUG  -Werror -Wall -O3 -g
-c `test -f 'version.c' || echo './'`version.c
cc1: warnings being treated as errors
In file included from connection.c:44:
netintf.h:53: warning: `struct sockaddr' declared inside parameter list
netintf.h:53: warning: its scope is only this definition or declaration,
which is probably not what you want.
cc1: warnings being treated as errors
In file included from support.c:88:
netintf.h:53: warning: `struct sockaddr' declared inside parameter list
netintf.h:53: warning: its scope is only this definition or declaration,
which is probably not what you want.

  - Per