net/sched: Set default of CONFIG_NET_TC_SKB_EXT to N

This a new feature, it is preferred that it defaults to N.
We will probe the feature support from userspace before actually using it.

Fixes: 95a7233c ('net: openvswitch: Set OvS recirc_id from tc chain index')
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/Kconfig

@@ -966,7 +966,6 @@ config NET_IFE_SKBTCINDEX
 config NET_TC_SKB_EXT
 	bool "TC recirculation support"
 	depends on NET_CLS_ACT
-	default y if NET_CLS_ACT
 	select SKB_EXTENSIONS
 
 	help