Phonet: add CONFIG_PHONET

Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/Kconfig b/net/Kconfig
index d87de48..9103a16 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -232,6 +232,7 @@
 source "net/irda/Kconfig"
 source "net/bluetooth/Kconfig"
 source "net/rxrpc/Kconfig"
+source "net/phonet/Kconfig"
 
 config FIB_RULES
 	bool