Release app version 5.9.0 with API version 5.9.0

Change-Id: I43feb856234abeb3367dd41e10a848c7fd210d5a
diff --git a/api/pom.xml b/api/pom.xml
index c569a6a..3de6100 100755
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>sadis</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.9.0-SNAPSHOT</version>
+        <version>5.9.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>