allow disabling of lm, graphhopper#979

Author: karussell

tools/src/main/java/com/graphhopper/tools/Measurement.java

@@ -103,6 +103,7 @@ protected DataReader importData() throws IOException {
                 forDesktop();
 
         hopper.getCHFactoryDecorator().setDisablingAllowed(true);
+        hopper.getLMFactoryDecorator().setDisablingAllowed(true);
         hopper.importOrLoad();
 
         GraphHopperStorage g = hopper.getGraphHopperStorage();