Fixed openstacknetworking app artifact ID to buck style from POM file

Change-Id: If398b17469f65506dd84bd5ee771c5bd32f52be4
diff --git a/apps/openstacknetworking/pom.xml b/apps/openstacknetworking/pom.xml
index c60a551..e3c5815 100644
--- a/apps/openstacknetworking/pom.xml
+++ b/apps/openstacknetworking/pom.xml
@@ -25,7 +25,7 @@
         <version>1.11.0-SNAPSHOT</version>
     </parent>
 
-    <artifactId>onos-app-openstacknetworking</artifactId>
+    <artifactId>onos-apps-openstacknetworking</artifactId>
     <packaging>bundle</packaging>
 
     <properties>