Moving to the latest stable copycat SNAPSHOT version.

Change-Id: Ibc0f2a4f0e09d887f96cd83bc67d29072b9764d2
diff --git a/pom.xml b/pom.xml
index 7645fa6..5374cd7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -72,7 +72,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <netty4.version>4.0.23.Final</netty4.version>
-        <copycat.version>0.5.0.onos-SNAPSHOT</copycat.version>
+        <copycat.version>0.5.0.onos12-SNAPSHOT</copycat.version>
         <openflowj.version>0.3.9.oe</openflowj.version>
         <karaf.version>3.0.3</karaf.version>
         <jersey.version>1.19</jersey.version>