[openwrt/openwrt] airoha: default to kernel 6.6

[LEDE Commits]

robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/690ec4414177cf73d2d577d6298c49802675130d

commit 690ec4414177cf73d2d577d6298c49802675130d
Author: Robert Marko <robimarko at gmail.com>
AuthorDate: Tue Jun 4 22:44:53 2024 +0200

    airoha: default to kernel 6.6
    
    Move airoha do kernel 6.6 as the default.
    
    Link: https://github.com/openwrt/openwrt/pull/15630
    Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 target/linux/airoha/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/airoha/Makefile b/target/linux/airoha/Makefile
index 50c871edaa..99ce7443ec 100644
--- a/target/linux/airoha/Makefile
+++ b/target/linux/airoha/Makefile
@@ -6,8 +6,7 @@ BOARDNAME:=Airoha ARM
 CPU_TYPE:=cortex-a7
 FEATURES:=dt squashfs nand ramdisk gpio source-only
 
-KERNEL_PATCHVER:=6.1
-KERNEL_TESTING_PATCHVER:=6.6
+KERNEL_PATCHVER:=6.6
 
 include $(INCLUDE_DIR)/target.mk