remove unnecessary fxml annotation

Author: tschie

src/main/java/com/esri/samples/geometry/geodesic_sector_and_ellipse/GeodesicSectorAndEllipseController.java

@@ -127,7 +127,6 @@ public void initialize() {
   /**
    * Updates the sector and ellipse graphics using the controls' values.
    */
-  @FXML
   private void updateSector() {
 
     // create geodesic sector parameters