Added database-perf to the apps pom file

Change-Id: Id398fa5b7234065960834ac80217893d15bf0df4
diff --git a/apps/pom.xml b/apps/pom.xml
index ebf1df7..9b9f09d 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -49,6 +49,7 @@
         <module>routing-api</module>
         <module>bgprouter</module>
         <module>intent-perf</module>
+        <module>database-perf</module>
     </modules>
 
     <properties>