* resolve_conffiles: Existing conffile /etc/config/dhcp is different from the conffile in the new package. The new conffile will be placed at /etc/config/dhcp-opkg.
* resolve_conffiles: Existing conffile /etc/dnsmasq.conf is different from the conffile in the new package. The new conffile will be placed at /etc/dnsmasq.conf-opkg.