netfilter: ebtables: use __u64 from linux/types.h

Fixes userspace compilation error:

linux/netfilter_bridge/ebtables.h:38:2: error: unknown type name ‘uint64_t’
Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

include/uapi/linux/netfilter_bridge/ebtables.h

@@ -12,6 +12,8 @@
 
 #ifndef _UAPI__LINUX_BRIDGE_EFF_H
 #define _UAPI__LINUX_BRIDGE_EFF_H
+#include <linux/types.h>
+#include <linux/if.h>
 #include <linux/netfilter_bridge.h>
 
 #define EBT_TABLE_MAXNAMELEN 32
@@ -33,8 +35,8 @@ struct xt_match;
 struct xt_target;
 
 struct ebt_counter {
-	uint64_t pcnt;
-	uint64_t bcnt;
+	__u64 pcnt;
+	__u64 bcnt;
 };
 
 struct ebt_replace {