udp: remove connected udp transport proto

Type: refactor

To reproduce functionality, use udp in combination with
TRANSPORT_CFG_F_CONNECTED transport flag set in connect and listen
parameters.

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Id88470c38326f8168b9646b0de49a674e0f4266f
diff --git a/src/vnet/session/session.api b/src/vnet/session/session.api
index f95abb9..b897ae0 100644
--- a/src/vnet/session/session.api
+++ b/src/vnet/session/session.api
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-option version = "3.0.0";
+option version = "3.1.0";
 
 import "vnet/interface_types.api";
 import "vnet/ip/ip_types.api";
@@ -25,7 +25,6 @@
         TRANSPORT_PROTO_API_UDP,
         TRANSPORT_PROTO_API_NONE,
         TRANSPORT_PROTO_API_TLS,
-        TRANSPORT_PROTO_API_UDPC,
         TRANSPORT_PROTO_API_QUIC,
 };