Add more options to dhcrelay UCI and init script:
- enabled
- interfaces: Listen interfaces
- relay_mode: What to do about packets that already have a relay option
Also mark /etc/config/dhcrelay as conffile
Signed-off-by: Bruno Randolf <br1@einfach.org>
git-svn-id: svn://svn.openwrt.org/openwrt/packages@38446 3c298f89-4303-0410-b956-a3cf2f4a3e73
a8ce2d5f8c