Working on Bay-Area-Region Demo.
- added latitude / longitude parameters to regions, so the icons can be "placed" on a GEO-map

Change-Id: I5cf939f22597d4658ab603459b2b3059ba0db0c9
diff --git a/providers/null/src/main/java/org/onosproject/provider/nil/cli/CreateNullDevice.java b/providers/null/src/main/java/org/onosproject/provider/nil/cli/CreateNullDevice.java
index 959a7c5..3b81d4d 100644
--- a/providers/null/src/main/java/org/onosproject/provider/nil/cli/CreateNullDevice.java
+++ b/providers/null/src/main/java/org/onosproject/provider/nil/cli/CreateNullDevice.java
@@ -67,12 +67,10 @@
         CustomTopologySimulator sim = (CustomTopologySimulator) simulator;
         DeviceId deviceId = sim.nextDeviceId();
         BasicDeviceConfig cfg = cfgService.addConfig(deviceId, BasicDeviceConfig.class);
-        cfg.name(name);
-        if (latitude != 0 || longitude != 0) {
-            cfg.latitude(latitude);
-            cfg.longitude(longitude);
-        }
-        cfg.apply();
+        cfg.name(name)
+                .latitude(latitude)
+                .longitude(longitude)
+                .apply();
 
         sim.createDevice(deviceId, name, Device.Type.valueOf(type.toUpperCase()), portCount);
     }