release version 1.2.0

Change-Id: I8ef42c160cb67a4f74275577211933fd11b9543b
diff --git a/api/pom.xml b/api/pom.xml
index da0dc0b..a1ccf90 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>1.2.0-SNAPSHOT</version>
+        <version>1.2.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>