[Asterisk-bsd] error on 5.3

[Richard Neese]

I was compiling ve 1.0.0 and got this.

res_agi.c: In function `launch_netscript':
res_agi.c:123: warning: implicit declaration of function `socket'
res_agi.c:123: error: `AF_INET' undeclared (first use in this function)
res_agi.c:123: error: (Each undeclared identifier is reported only once
res_agi.c:123: error: for each function it appears in.)
res_agi.c:123: error: `SOCK_STREAM' undeclared (first use in this function)
res_agi.c:143: warning: implicit declaration of function `connect'
res_agi.c:143: warning: type-punning to incomplete type might break 
strict-aliasing rules