[openwrt/openwrt] malta: make 5.15 kernel default

[LEDE Commits]

ynezz pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/4ed850fcb18ae894b10caa979bcc249eb92f5fc0

commit 4ed850fcb18ae894b10caa979bcc249eb92f5fc0
Author: Petr Štetiar <ynezz at true.cz>
AuthorDate: Fri Apr 22 08:17:13 2022 +0200

    malta: make 5.15 kernel default
    
    In order to begin testing of upcoming kernel.
    
    Signed-off-by: Petr Štetiar <ynezz at true.cz>
---
 target/linux/malta/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/malta/Makefile b/target/linux/malta/Makefile
index 7259cff4e9..fb24708991 100644
--- a/target/linux/malta/Makefile
+++ b/target/linux/malta/Makefile
@@ -10,8 +10,7 @@ SUBTARGETS:=le be le64 be64
 INITRAMFS_EXTRA_FILES:=
 FEATURES:=cpiogz ext4 ramdisk squashfs targz
 
-KERNEL_PATCHVER:=5.10
-KERNEL_TESTING_PATCHVER:=5.15
+KERNEL_PATCHVER:=5.15
 
 include $(INCLUDE_DIR)/target.mk