fix userland netfilter headers installed by iptables

SVN-Revision: 14083

package/iptables/patches/1.4.1.1/008-netfilter_include_linux_type_h.patch

@@ -0,0 +1,10 @@
+--- a/include/linux/netfilter.h
++++ b/include/linux/netfilter.h
+@@ -1,6 +1,7 @@
+ #ifndef __LINUX_NETFILTER_H
+ #define __LINUX_NETFILTER_H
+ 
++#include <linux/types.h>
+ 
+ /* Responses from hook functions. */
+ #define NF_DROP 0