fixed the LINC-OE behaviour. Handshaker behaviours must use
sendHandshakeMessage during the handshake rather than sendMsg.

Change-Id: I50b3da2c592f77dd786da68d42e5dc289407cd37
diff --git a/drivers/src/main/java/org/onosproject/driver/handshaker/OFCorsaSwitchDriver.java b/drivers/src/main/java/org/onosproject/driver/handshaker/OFCorsaSwitchDriver.java
index da26a49..05c907e 100644
--- a/drivers/src/main/java/org/onosproject/driver/handshaker/OFCorsaSwitchDriver.java
+++ b/drivers/src/main/java/org/onosproject/driver/handshaker/OFCorsaSwitchDriver.java
@@ -64,7 +64,7 @@
                 .setXid(barrierXid).build();
 
 
-        sendMsg(Collections.singletonList(barrier));
+        sendHandshakeMessage(barrier);
 
     }