imx6: switch to Linux 4.14

Signed-off-by: Tim Harvey <[email protected]>
Tested-by: Koen Vandeputte <[email protected]>

target/linux/imx6/Makefile

@@ -14,7 +14,7 @@ CPU_TYPE:=cortex-a9
 CPU_SUBTYPE:=neon
 MAINTAINER:=Luka Perkov <[email protected]>
 
-KERNEL_PATCHVER:=4.9
+KERNEL_PATCHVER:=4.14
 
 include $(INCLUDE_DIR)/target.mk