enable IPv6 support for NetBSD, FreeBSD

most systems include netinet/in.h via netdb.h but *BSD don't.
(cherry picked from commit 5b551d6e3ef2c69a5fd050abcecb4c6b0ab36402)

diff --git a/source/lib/replace/libreplace_network.m4 b/source/lib/replace/libreplace_network.m4
index 5d1645993eb12c268fe9d1ac505467337d2fd116..9b921a064fa96f057a821f6e3429c7fdba032f25 100644 (file)
--- a/source/lib/replace/libreplace_network.m4
+++ b/source/lib/replace/libreplace_network.m4
@@ -353,6 +353,7 @@ AC_CACHE_CHECK([for ipv6 support],libreplace_cv_HAVE_IPV6,[
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <netdb.h>
+#include <netinet/in.h>
                ],
                [
 struct sockaddr_storage sa_store;