[openwrt/openwrt] starfive: add 6.12 as testing kernel

[LEDE Commits]

wigyori pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/ee129da77794642dbc07c32c9cd1732410009749

commit ee129da77794642dbc07c32c9cd1732410009749
Author: Zoltan HERPAI <wigyori at uid0.hu>
AuthorDate: Sun Jun 1 12:12:40 2025 +0000

    starfive: add 6.12 as testing kernel
    
    Runtime-tested on:
     - Visionfive v2-1.3b (JH7110)
     - Visionfive v1 (JH7100)
    
    Signed-off-by: Zoltan HERPAI <wigyori at uid0.hu>
---
 target/linux/starfive/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/starfive/Makefile b/target/linux/starfive/Makefile
index 22bd463858..9f47d3a866 100644
--- a/target/linux/starfive/Makefile
+++ b/target/linux/starfive/Makefile
@@ -11,6 +11,7 @@ FEATURES:=ext4
 KERNELNAME:=Image dtbs
 
 KERNEL_PATCHVER:=6.6
+KERNEL_TESTING_PATCHVER:=6.12
 
 include $(INCLUDE_DIR)/target.mk