Override app_name to make it consistent with maven build

Change-Id: Ief3540c3fd90a553d8d2ec31cb65e657022d4bb3
diff --git a/providers/netcfghost/BUCK b/providers/netcfghost/BUCK
index 3ef52ef..7b9a203 100644
--- a/providers/netcfghost/BUCK
+++ b/providers/netcfghost/BUCK
@@ -7,6 +7,7 @@
 )
 
 onos_app (
+    app_name = 'org.onosproject.netcfghostprovider',
     title = 'Network Config Host Provider',
     category = 'Provider',
     url = 'http://onosproject.org',