[package] globally define IPv6 support or not in OpenWrt, just like for largefiles, ipv6 disabled by default (#4857)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16983 3c298f89-4303-0410-b956-a3cf2f4a3e73

include/package-defaults.mk

@@ -60,7 +60,9 @@ CONFIGURE_ARGS = \
 		--localstatedir=/var \
 		--mandir=$(CONFIGURE_PREFIX)/man \
 		--infodir=$(CONFIGURE_PREFIX)/info \
-		$(DISABLE_NLS)
+		$(DISABLE_NLS) \
+		$(DISABLE_LARGEFILE) \
+		$(DISABLE_IPV6)
 
 CONFIGURE_VARS = \
 		$(TARGET_CONFIGURE_OPTS) \