patch to never set the default route for split IPv6

vpnc-v6-split.patch

diff -ura vpnc-scripts.orig/vpnc-script vpnc-scripts.new/vpnc-script
--- vpnc-scripts.orig/vpnc-script	2018-04-04 11:39:54.203748883 -0700
+++ vpnc-scripts.new/vpnc-script	2018-04-04 11:52:22.039505461 -0700
@@ -676,11 +676,7 @@
 		while [ $i -lt $CISCO_IPV6_SPLIT_INC ] ; do
 			eval NETWORK="\${CISCO_IPV6_SPLIT_INC_${i}_ADDR}"
 			eval NETMASKLEN="\${CISCO_IPV6_SPLIT_INC_${i}_MASKLEN}"
-			if [ $NETMASKLEN -lt 128 ]; then
-				set_ipv6_network_route "$NETWORK" "$NETMASKLEN"
-			else
-				set_ipv6_default_route
-			fi
+			set_ipv6_network_route "$NETWORK" "$NETMASKLEN"
 			i=`expr $i + 1`
 		done
 		for i in $INTERNAL_IP4_DNS ; do
@@ -724,11 +720,7 @@
 		while [ $i -lt $CISCO_IPV6_SPLIT_INC ] ; do
 			eval NETWORK="\${CISCO_IPV6_SPLIT_INC_${i}_ADDR}"
 			eval NETMASKLEN="\${CISCO_IPV6_SPLIT_INC_${i}_MASKLEN}"
-			if [ $NETMASKLEN -eq 0 ]; then
-				reset_ipv6_default_route
-			else
-				del_ipv6_network_route "$NETWORK" "$NETMASKLEN"
-			fi
+			del_ipv6_network_route "$NETWORK" "$NETMASKLEN"
 			i=`expr $i + 1`
 		done
 		for i in $INTERNAL_IP6_DNS ; do