[NETFILTER]: Mark old IPv4-only connection tracking scheduled for removal

Also remove the references to "new connection tracking" from Kconfig.
After some short stabilization period of the new connection tracking
helpers/NAT code the old one will be removed.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index e0deac1..3a66878 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -56,7 +56,7 @@
 	  below).
 
 config IP_NF_CONNTRACK_SUPPORT
-	bool "Layer 3 Dependent Connection tracking"
+	bool "Layer 3 Dependent Connection tracking (OBSOLETE)"
 	help
 	  The old, Layer 3 dependent ip_conntrack subsystem of netfilter.
 
@@ -125,7 +125,7 @@
 	depends on EXPERIMENTAL && NF_CONNTRACK
 
 config NF_CT_PROTO_SCTP
-	tristate 'SCTP protocol on new connection tracking support (EXPERIMENTAL)'
+	tristate 'SCTP protocol connection tracking support (EXPERIMENTAL)'
 	depends on EXPERIMENTAL && NF_CONNTRACK
 	default n
 	help
@@ -151,7 +151,7 @@
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config NF_CONNTRACK_FTP
-	tristate "FTP support on new connection tracking (EXPERIMENTAL)"
+	tristate "FTP protocol support (EXPERIMENTAL)"
 	depends on EXPERIMENTAL && NF_CONNTRACK
 	help
 	  Tracking FTP connections is problematic: special helpers are