Release version 4.0.1

Change-Id: Ic5a31f3234d7258379a18961575ccb9112acf38c
diff --git a/app/pom.xml b/app/pom.xml
index 1ae07a7..de48bf6 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.opencord</groupId>
         <artifactId>olt</artifactId>
-        <version>4.0.1-SNAPSHOT</version>
+        <version>4.0.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>