Adds a field for the JoyInput implementation into JoglContext

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10471 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/jogl/com/jme3/system/jogl/JoglContext.java

@@ -61,6 +61,7 @@ public abstract class JoglContext implements JmeContext {
 
     protected KeyInput keyInput;
     protected MouseInput mouseInput;
+    protected JoyInput joyInput;
 
     public void setSystemListener(SystemListener listener){
         this.listener = listener;
@@ -91,7 +92,7 @@ public abstract class JoglContext implements JmeContext {
     }
 
     public JoyInput getJoyInput() {
-        return null;
+        return joyInput;
     }
 
     public Timer getTimer() {