happy-eyeballs: Specify AI_ADDRCONFIG for getaddrinfo

This might help to avoid returning IPv6 addresses on systems without
IPv6 connectivity.

(cherry picked from commit 1e6c375)

deps/happy-eyeballs/happy-eyeballs.c

@@ -194,6 +194,7 @@ static int build_addr_list(const char *hostname, int port,
 	hints.ai_family = AF_UNSPEC;
 	hints.ai_socktype = SOCK_STREAM;
 	hints.ai_protocol = IPPROTO_TCP;
+	hints.ai_flags = AI_ADDRCONFIG;
 
 	if (context->bind_addr_len == sizeof(struct sockaddr_in))
 		hints.ai_family = AF_INET;