Fix missing declaration (supposedly crash on amd64)

src/network/io.c

@@ -74,6 +74,8 @@
 # define SOL_DCCP 269
 #endif
 
+#include "libvlc.h" /* vlc_object_waitpipe */
+
 extern int rootwrap_bind (int family, int socktype, int protocol,
                           const struct sockaddr *addr, size_t alen);
 

src/network/tcp.c

@@ -58,6 +58,8 @@
 #   define ETIMEDOUT WSAETIMEDOUT
 #endif
 
+#include "libvlc.h" /* vlc_object_waitpipe */
+
 static int SocksNegotiate( vlc_object_t *, int fd, int i_socks_version,
                            const char *psz_user, const char *psz_passwd );
 static int SocksHandshakeTCP( vlc_object_t *,