Release version 4.0.2

Change-Id: I83dcc1382869b293fa950c2bc75b5a16ed2450f6
diff --git a/api/pom.xml b/api/pom.xml
index b4d81dd..a608b25 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>4.0.2-SNAPSHOT</version>
+        <version>4.0.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>