uml: Switch to 4.9 kernel

Signed-off-by: Florian Fainelli <[email protected]>

target/linux/uml/Makefile

@@ -22,7 +22,7 @@ BOARDNAME:=User Mode Linux
 FEATURES:=squashfs ext4 audio source-only
 MAINTAINER:=Florian Fainelli <[email protected]>
 
-KERNEL_PATCHVER:=4.4
+KERNEL_PATCHVER:=4.9
 
 include $(INCLUDE_DIR)/target.mk