remove unused import

Author: Rachael Ellen

network_analysis/find-route/src/main/java/com/esri/samples/find_route/FindRouteSample.java

@@ -43,7 +43,6 @@
 import com.esri.arcgisruntime.loadable.LoadStatus;
 import com.esri.arcgisruntime.mapping.ArcGISMap;
 import com.esri.arcgisruntime.mapping.BasemapStyle;
-import com.esri.arcgisruntime.mapping.view.DrawStatus;
 import com.esri.arcgisruntime.mapping.view.Graphic;
 import com.esri.arcgisruntime.mapping.view.GraphicsOverlay;
 import com.esri.arcgisruntime.mapping.view.MapView;