Moving openflow to protocols/ directory

Change-Id: Ie7695f4ab25e9906ebf2ec1a0b59f74d652089b8
diff --git a/protocols/pom.xml b/protocols/pom.xml
index 46fdc3c..6c578e9 100644
--- a/protocols/pom.xml
+++ b/protocols/pom.xml
@@ -32,8 +32,8 @@
     <description>ONOS south-bound protocols</description>
 
     <modules>
-        <!--
         <module>openflow</module>
+        <!--
         <module>ovsdb</module>
         <module>netconf</module>
         <module>pcep</module>