netty4 OpenFlow southbound

- separate I/O thread and message dispatch threads

Change-Id: I11a10a47de451a9e3063b62f9450be19c3a9dae7
diff --git a/drivers/optical/pom.xml b/drivers/optical/pom.xml
index 835f18a..df8c61b 100644
--- a/drivers/optical/pom.xml
+++ b/drivers/optical/pom.xml
@@ -62,7 +62,7 @@
 
         <dependency>
             <groupId>org.onosproject</groupId>
-            <artifactId>onos-of-api</artifactId>
+            <artifactId>onos-protocols-openflow-api</artifactId>
         </dependency>
 
         <dependency>