Release app version 1.2.1 with API version 1.2.1

Change-Id: Ib4844e2eebcdd24c241f5258186f90f241bd5cfa
diff --git a/pom.xml b/pom.xml
index b91110c..7845d83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>olttopology</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <packaging>pom</packaging>
 
     <properties>