Updating openflowj (0.4.0.onos) and removing snapshot repo

Change-Id: Ic03b483f690115b691f27172fad98c11b13ce3da
diff --git a/pom.xml b/pom.xml
index c3d0c6a..082d124 100644
--- a/pom.xml
+++ b/pom.xml
@@ -72,7 +72,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <netty4.version>4.0.23.Final</netty4.version>
         <copycat.version>0.4.1.onos</copycat.version>
-        <openflowj.version>0.3.10.oe-SNAPSHOT</openflowj.version>
+        <openflowj.version>0.4.0.onos</openflowj.version>
         <karaf.version>3.0.3</karaf.version>
         <jersey.version>1.19</jersey.version>
     </properties>
@@ -84,14 +84,6 @@
         </snapshotRepository>
     </distributionManagement>
 
-    <!--- FIXME Needed for copycat. Remove before official release -->
-    <repositories>
-        <repository>
-            <id>snapshots</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-        </repository>
-    </repositories>
-
     <dependencyManagement>
         <dependencies>
             <dependency>