Release version 2.2.0

Change-Id: Ide938ece5b12476a1220e695ae0d1d9b650532de
diff --git a/pom.xml b/pom.xml
index cd86c79..ced0e3e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>kafka</artifactId>
-    <version>2.2.0-SNAPSHOT</version>
+    <version>2.2.0</version>
     <packaging>bundle</packaging>
 
     <description>Kafka integration</description>