net/wanrouter: remove depends on CONFIG_EXPERIMENTAL

The CONFIG_EXPERIMENTAL config item has not carried much meaning for a
while now and is almost always enabled by default. As agreed during the
Linux kernel summit, remove it from any "depends on" lines in Kconfigs.

CC: "David S. Miller" <davem@davemloft.net>
CC: Joe Perches <joe@perches.com>
Signed-off-by: NKees Cook <keescook@chromium.org>
Acked-by: NDavid S. Miller <davem@davemloft.net>

net/wanrouter/Kconfig

@@ -4,7 +4,6 @@
 
 config WAN_ROUTER
 	tristate "WAN router (DEPRECATED)"
-	depends on EXPERIMENTAL
 	---help---
 	  Wide Area Networks (WANs), such as X.25, frame relay and leased
 	  lines, are used to interconnect Local Area Networks (LANs) over vast