Release app version 5.5.1 with API version 5.5.1

Change-Id: I325125f4093c6cd8be23c5f36fbbca94739d0733
diff --git a/api/pom.xml b/api/pom.xml
index 814e906..14b2232 100755
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>sadis</artifactId>
         <groupId>org.opencord</groupId>
-        <version>5.5.1-SNAPSHOT</version>
+        <version>5.5.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>