Release app version 1.2.1 with API version 1.2.1

Change-Id: If246ca3001c302706428b687e85e8f18c2192ff6
diff --git a/app/pom.xml b/app/pom.xml
index 3543200..d2664b5 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>maclearner</artifactId>
         <groupId>org.opencord</groupId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>