siflower: add support for Linux 6.12

Set KERNEL_TESTING_PATCHVER to allow testing Linux 6.12.

Signed-off-by: Zhu Yujie <[email protected]>
Link: openwrt/openwrt#20555
Signed-off-by: Christian Marangi <[email protected]>

Author: libiunc

target/linux/siflower/Makefile

@@ -8,6 +8,7 @@ FEATURES:=squashfs usb usbgadget
 SUBTARGETS:=sf19a2890 sf21
 
 KERNEL_PATCHVER:=6.6
+KERNEL_TESTING_PATCHVER:=6.12
 
 include $(INCLUDE_DIR)/target.mk