Recent libpcap versions have added inclusion of pcap/socket.h
to pcap.h that includes sys/socket.h and other system .h files
that lead to conflicts with winsock2.h.
Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: André Hentschel <nerv@dawncrow.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>