sunxi: switch to kernel 4.14

Signed-off-by: Zoltan HERPAI <[email protected]>

target/linux/sunxi/Makefile

@@ -14,7 +14,7 @@ FEATURES:=fpu usb ext4 display rtc squashfs
 SUBTARGETS:=cortexa8 cortexa7 cortexa53
 MAINTAINER:=Zoltan HERPAI <[email protected]>
 
-KERNEL_PATCHVER:=4.9
+KERNEL_PATCHVER:=4.14
 KERNELNAME:=zImage dtbs
 
 # A10: Cortex-A8