Release app version 5.2.1

Change-Id: Ieb9ff5d3613ea8f03997f01217dddcab771ce7e2
diff --git a/app/pom.xml b/app/pom.xml
index 56d67b2..d2b1ca6 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -20,13 +20,13 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.2.0-SNAPSHOT</version>
+        <version>5.2.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.opencord</groupId>
     <artifactId>olt-app</artifactId>
-    <version>5.2.0-SNAPSHOT</version>
+    <version>5.2.1</version>
     <packaging>bundle</packaging>
     <description>OLT application for CORD</description>
     <properties>
@@ -47,4 +47,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>