[openwrt/openwrt] ipq40xx: switch to kernel 6.12

[LEDE Commits]

nick pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/750f2abd8865e64e252af4b7cb5b04e0c60cb325

commit 750f2abd8865e64e252af4b7cb5b04e0c60cb325
Author: Goetz Goerisch <ggoerisch at gmail.com>
AuthorDate: Thu Aug 14 13:36:41 2025 +0200

    ipq40xx: switch to kernel 6.12
    
    Let's switch the ipq40xx target to use kernel 6.12 by default.
    
    Signed-off-by: Goetz Goerisch <ggoerisch at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/19778
    Signed-off-by: Nick Hainke <vincent at systemli.org>
---
 target/linux/ipq40xx/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/ipq40xx/Makefile b/target/linux/ipq40xx/Makefile
index 39bc0e1774..35412846f9 100644
--- a/target/linux/ipq40xx/Makefile
+++ b/target/linux/ipq40xx/Makefile
@@ -8,8 +8,7 @@ CPU_TYPE:=cortex-a7
 CPU_SUBTYPE:=neon-vfpv4
 SUBTARGETS:=generic chromium mikrotik
 
-KERNEL_PATCHVER:=6.6
-KERNEL_TESTING_PATCHVER:=6.12
+KERNEL_PATCHVER:=6.12
 
 KERNELNAME:=zImage Image dtbs