[openwrt/openwrt] sunxi: enable 5.15 as testing kernel

[LEDE Commits]

ynezz pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/6d1dd34732fa8bf51dd9719c4843522b020fe59b

commit 6d1dd34732fa8bf51dd9719c4843522b020fe59b
Author: Petr Štetiar <ynezz at true.cz>
AuthorDate: Mon Mar 28 14:07:06 2022 +0200

    sunxi: enable 5.15 as testing kernel
    
    So anyone interested can help with new kernel version integration and
    testing.
    
    Signed-off-by: Petr Štetiar <ynezz at true.cz>
---
 target/linux/sunxi/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/sunxi/Makefile b/target/linux/sunxi/Makefile
index 682603341d..2a031c2df1 100644
--- a/target/linux/sunxi/Makefile
+++ b/target/linux/sunxi/Makefile
@@ -11,6 +11,7 @@ FEATURES:=fpu usb ext4 display rootfs-part rtc squashfs
 SUBTARGETS:=cortexa8 cortexa7 cortexa53
 
 KERNEL_PATCHVER:=5.10
+KERNEL_TESTING_PATCHVER:=5.15
 
 KERNELNAME:=zImage dtbs