odhcp6c: update to 25.12 Git HEAD (2025-12-29)

699cc61568b6 dhcpv6: omit IA_NA on Request
8774d3c0ec9c dhcpv6: dhcpv6_send: convert whitespaces to tabs
11abe3790431 ra: convert if block to switch
c05b803d38e9 odhcp6c: do cleanup at exit
6aa4e491a869 config: fix potential memory leaks in error paths
235cdc97d73b all: add log helpers
6e3272d609d3 dhcpv6: clarifying comments
04aea4e3f870 dhcpv6: offload FQDN construction to init_dhcpv6
449ce8374275 dhcpv6: migrate dhcpv6_response_is_valid to switch case

https://github.com/openwrt/odhcp6c/compare/5ab3203875ad...699cc61568b6

Signed-off-by: Álvaro Fernández Rojas <[email protected]>

package/network/ipv6/odhcp6c/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/odhcp6c.git
-PKG_SOURCE_DATE:=2025-12-18
-PKG_SOURCE_VERSION:=5ab3203875ad938ea85f6d0ceebdff113c355656
-PKG_MIRROR_HASH:=4de69fe364be2d302329cdc86d4d93820e73c82f00d788a536cf947076a4ded3
+PKG_SOURCE_DATE:=2025-12-29
+PKG_SOURCE_VERSION:=699cc61568b6816783d17d57dda4ef7851198528
+PKG_MIRROR_HASH:=e8a42c429ed83660ccc04d69e3bcbf0056d8e96e08caff0f14518150b89ec352
 
 PKG_MAINTAINER:=Álvaro Fernández Rojas <[email protected]>
 PKG_LICENSE:=GPL-2.0

package/network/ipv6/odhcp6c/files/dhcpv6.sh

@@ -42,7 +42,7 @@ proto_dhcpv6_init_config() {
 	proto_config_add_boolean sourcefilter
 	proto_config_add_boolean keep_ra_dnslifetime
 	proto_config_add_int "ra_holdoff"
-	proto_config_add_boolean verbose
+	proto_config_add_int 'verbose:range(0, 7)'
 	proto_config_add_boolean dynamic
 }
 
@@ -116,7 +116,7 @@ proto_dhcpv6_setup() {
 
 	[ -n "$ra_holdoff" ] && append opts "-m$ra_holdoff"
 
-	[ "$verbose" = "1" ] && append opts "-v"
+	[ -n "$verbose" ] && append opts "-l$verbose"
 
 	json_for_each_item proto_dhcpv6_add_sendopts sendopts opts