Release app version 5.2.4 with API version 5.2.4

Change-Id: I3f1adbc7283274d4f6fa4f59e9d8dd55141d7c81
diff --git a/api/pom.xml b/api/pom.xml
index f18aee5..e2c6576 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>olt</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.2.4-SNAPSHOT</version>
+        <version>5.2.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>