odhcpd: update to Git HEAD (2025-10-07)

odhcpd: update to Git HEAD (2025-10-07)

f0d855358b86 ndp: Allow NS loopback for master iface
f770588f5ed6 dhcpv4: move dhcpv4_init() to end of dhcpv4.c
2bb556ed0dd6 dhcpv4: rename valid_until_cb()
65986596a60d dhcpv4: reorder more functions
13e6c7271228 dhcpv4: rename setup_dhcpv4_addresses()
14a480dc9d26 dhcpv4: rename handle_addrlist_change()
0cf95c471d77 dhcpv4: move and rename handle_dhcpv4()
869e2942f3f1 dhcpv4: replace ip4toa() with inet_ntop()
2a8dd31261b6 dhcpv4: move dhcpv4_free_assignment()
d514cb558ef3 dhcpv4: move dhcpv4_fr_stop() up
2649ee838c05 dhcpv4: move struct dhcpv4_dnr to header
057e238b0934 dhcpv4: reorder some more functions
bdaffc2e7683 dhcpv4: move find_assignment_by_hwaddr()
354ed627425c dhcpv4: move the remaining forward declaration
0b0ddaa9a1a4 dhcpv4: rename a variable in dhcpv4_assign()
63617a2d2df0 odhcpd: print compiled-in features in help message
01f571dcf9fd ubus: don't expose ipv4leases if not supported
57495fc4c3d3 ubus: minor correctness fix
3b3a3336470f ubus: improve correspondence between DHCPv[46]
031e1c799f59 dhcpv4: dhcpv4_fr_rand_delay() fixups
11c8ef57da64 dhcpv4: update dhcpv4_msg_to_string()
efafcbdbb0ab dhcpv4: remove some magic numbers
aa04946ac65a dhcpv4: rename cookie variable
99c35f35971c dhcpv4: simplify dhcpv4_fr_send() a bit
f26abfdd27c0 dhcpv4: make the cookie explicit in struct dhcpv4_message
80b881e860e0 dhcpv4: simplify dhcpv4_setup_interface()
5eac9c56ff3b router: fix SLAAC on subnets > 64

Signed-off-by: Goetz Goerisch <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20332
Signed-off-by: Álvaro Fernández Rojas <[email protected]>