malta: 6.1: enable kernel for testing

Build and run-tested on QEMU/malta-be32 and QEMU/malta-le64.

Signed-off-by: Tony Ambardar <[email protected]>

target/linux/malta/Makefile

@@ -11,6 +11,7 @@ INITRAMFS_EXTRA_FILES:=
 FEATURES:=cpiogz ext4 ramdisk squashfs targz
 
 KERNEL_PATCHVER:=5.15
+KERNEL_TESTING_PATCHVER:=6.1
 
 include $(INCLUDE_DIR)/target.mk