linux: bump default kernel version

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

linux/Config.in

@@ -22,7 +22,7 @@ choice
 	default BR2_LINUX_KERNEL_3_3
 
 config BR2_LINUX_KERNEL_3_3
-	bool "3.3"
+	bool "3.3.1"
 
 config BR2_LINUX_KERNEL_SAME_AS_HEADERS
 	bool "Same as toolchain kernel headers"
@@ -73,7 +73,7 @@ config BR2_LINUX_KERNEL_CUSTOM_GIT_VERSION
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "3.3" if BR2_LINUX_KERNEL_3_3
+	default "3.3.1" if BR2_LINUX_KERNEL_3_3
 	default BR2_DEFAULT_KERNEL_HEADERS if BR2_LINUX_KERNEL_SAME_AS_HEADERS
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE if BR2_LINUX_KERNEL_CUSTOM_VERSION
 	default "custom" if BR2_LINUX_KERNEL_CUSTOM_TARBALL