[openwrt/openwrt] uml: use kernel 6.12 by default

[LEDE Commits]

chunkeey pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/6f59a2e6b05ce6ee2cfe4efd4e319c2066455193

commit 6f59a2e6b05ce6ee2cfe4efd4e319c2066455193
Author: Christian Lamparter <chunkeey at gmail.com>
AuthorDate: Fri May 30 22:44:35 2025 +0200

    uml: use kernel 6.12 by default
    
    This patch switches the UML target Linux kernel version to 6.12.
    
    Signed-off-by: Christian Lamparter <chunkeey at gmail.com>
---
 target/linux/uml/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/uml/Makefile b/target/linux/uml/Makefile
index d3f3262975..1d34a6a983 100644
--- a/target/linux/uml/Makefile
+++ b/target/linux/uml/Makefile
@@ -14,8 +14,7 @@ BOARDNAME:=User Mode Linux
 FEATURES:=audio ext4 rootfs-part squashfs
 SUBTARGETS:=generic
 
-KERNEL_PATCHVER:=6.6
-KERNEL_TESTING_PATCHVER:=6.12
+KERNEL_PATCHVER:=6.12
 
 include $(INCLUDE_DIR)/target.mk