Extend the DHCPv4 handler script to store additional information from the
DHCP lease in the per-interface data object.
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44092 3c298f89-4303-0410-b956-a3cf2f4a3e73