cns3xxx: switch to 3.1

Compile tested only.

SVN-Revision: 31805

target/linux/cns3xxx/Makefile

@@ -13,7 +13,7 @@ FEATURES:=squashfs fpu gpio
 CFLAGS:=-Os -pipe -march=armv6k -mtune=mpcore -mfloat-abi=softfp -mfpu=vfp -fno-caller-saves
 MAINTAINER:=Imre Kaloz <[email protected]>
 
-LINUX_VERSION:=2.6.39.4
+LINUX_VERSION:=3.1.10
 
 include $(INCLUDE_DIR)/target.mk