pkt_sched: type should be __u32 in header

Using u32 in this header breaks the build of iptables.

Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index b2648e8..d51a2b3 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -515,7 +515,7 @@
 
 struct tc_drr_stats
 {
-	u32	deficit;
+	__u32	deficit;
 };
 
 #endif