curl: disable IPv6 in config-linux.h

Author: patrikjuvonen

vendor/curl/lib/config-linux.h

@@ -92,7 +92,7 @@
 /* #undef EGD_SOCKET */
 
 /* Define if you want to enable IPv6 support */
-#define ENABLE_IPV6 1
+/* #define ENABLE_IPV6 1 */
 
 /* Define to the type of arg 2 for gethostname. */
 #define GETHOSTNAME_TYPE_ARG2 size_t