target: replace odhcpd by odhcpd-ipv6only

Replace in router DEFAULT_PACKAGES odhcpd by odhcpd-ipv6only as
such there's no DHCPv4 server functionality overlap with dnsmasq

Signed-off-by: Hans Dedecker <[email protected]>

include/target.mk

@@ -17,7 +17,7 @@ DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fs
 # For nas targets
 DEFAULT_PACKAGES.nas:=block-mount fdisk lsblk mdadm
 # For router targets
-DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd odhcp6c
+DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd-ipv6only odhcp6c
 DEFAULT_PACKAGES.bootloader:=
 
 ifneq ($(DUMP),)