[openwrt/openwrt] bcm53xx: switch to kernel 6.12

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/7748ed6c680e01f112253366802008265aa80b29

commit 7748ed6c680e01f112253366802008265aa80b29
Author: Goetz Goerisch <ggoerisch at gmail.com>
AuthorDate: Sat Nov 22 18:52:32 2025 +0100

    bcm53xx: switch to kernel 6.12
    
    switch the kernel to 6.12 by default
    
    Signed-off-by: Goetz Goerisch <ggoerisch at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/20874
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 target/linux/bcm53xx/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/bcm53xx/Makefile b/target/linux/bcm53xx/Makefile
index 2f6e1c4406..52d6753c01 100644
--- a/target/linux/bcm53xx/Makefile
+++ b/target/linux/bcm53xx/Makefile
@@ -11,8 +11,7 @@ FEATURES:=squashfs nand usb pci pcie gpio pwm
 CPU_TYPE:=cortex-a9
 SUBTARGETS:=generic
 
-KERNEL_PATCHVER:=6.6
-KERNEL_TESTING_PATCHVER:=6.12
+KERNEL_PATCHVER:=6.12
 
 define Target/Description
 	Build firmware images for Broadcom based BCM47xx/53xx routers with ARM CPU, *not* MIPS.