kernel: MPLS did not exist prior to v4.4

Signed-off-by: John Crispin <[email protected]>

SVN-Revision: 48722

package/kernel/linux/modules/netsupport.mk

@@ -1005,6 +1005,7 @@ $(eval $(call KernelPackage,rxrpc))
 define KernelPackage/mpls
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
   TITLE:=MPLS support
+  DEPENDS:=@!(LINUX_3_18||LINUX_4_1||LINUX_4_3)
   KCONFIG:= \
 	CONFIG_MPLS=y \
 	CONFIG_LWTUNNEL=y \