armvirt: 6.1: enable kernel for testing

Build and run-tested on QEMU/armvirt32 and QEMU/armvirt64.

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

target/linux/armvirt/Makefile

@@ -10,6 +10,7 @@ FEATURES:=fpu pci rtc usb
 FEATURES+=cpiogz ext4 ramdisk squashfs targz
 
 KERNEL_PATCHVER:=5.15
+KERNEL_TESTING_PATCHVER:=6.1
 
 include $(INCLUDE_DIR)/target.mk