test.c: Include netinet/in.h
test.c: Include netinet/in.h

This for things like struct in[6]_adrr and INET6_ADDRSTRLEN.

Linux must have been picking these up somehow, but FreeBSD wasn't.
Anyway this is the right header that should be included.

Signed-off-by: Andrew Clayton <02e0a999c50b1f88df7a8f5a04e1b76b35ea6a88@digital-domain.net>

ac000/libac