[NET_SCHED]: Kill CONFIG_NET_CLS_POLICE

The NET_CLS_ACT option is now a full replacement for NET_CLS_POLICE,
remove the old code. The config option will be kept around to select
the equivalent NET_CLS_ACT options for a short time to allow easier
upgrades.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index b466288..d3f7c3f 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -472,12 +472,12 @@
 
 config NET_CLS_POLICE
 	bool "Traffic Policing (obsolete)"
-	depends on NET_CLS_ACT!=y
+	select NET_CLS_ACT
+	select NET_ACT_POLICE
 	---help---
 	  Say Y here if you want to do traffic policing, i.e. strict
-	  bandwidth limiting. This option is obsoleted by the traffic
-	  policer implemented as action, it stays here for compatibility
-	  reasons.
+	  bandwidth limiting. This option is obsolete and just selects
+	  the option replacing it. It will be removed in the future.
 
 config NET_CLS_IND
 	bool "Incoming device classification"