Fixed silly copy/paste mistake in LightNode

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8543 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/scene/LightNode.java

@@ -79,7 +79,7 @@ public class LightNode extends Node {
         lightControl.setControlDir(controlDir);
     }
 
-    public void setCamera(Light light) {
+    public void setLight(Light light) {
         lightControl.setLight(light);
     }
 
@@ -87,7 +87,7 @@ public class LightNode extends Node {
         return lightControl.getControlDir();
     }
 
-    public Light getCamera() {
+    public Light getLight() {
         return lightControl.getLight();
     }
 }