uml: switch to 6.6 kernel

Switch the uml target to kernel 6.6.

Signed-off-by: Christian Lamparter <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/15713
Signed-off-by: Christian Marangi <[email protected]>

target/linux/uml/Makefile

@@ -14,8 +14,7 @@ BOARDNAME:=User Mode Linux
 FEATURES:=audio ext4 rootfs-part squashfs
 SUBTARGETS:=generic
 
-KERNEL_PATCHVER:=6.1
-KERNEL_TESTING_PATCHVER:=6.6
+KERNEL_PATCHVER:=6.6
 
 include $(INCLUDE_DIR)/target.mk