net, sctp: remove CONFIG_EXPERIMENTAL

This 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.
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sctp/Kconfig

@@ -3,8 +3,8 @@
 #
 
 menuconfig IP_SCTP
-	tristate "The SCTP Protocol (EXPERIMENTAL)"
-	depends on INET && EXPERIMENTAL
+	tristate "The SCTP Protocol"
+	depends on INET
 	depends on IPV6 || IPV6=n
 	select CRYPTO
 	select CRYPTO_HMAC