Remove the LightSpace entry in Lighting.j"md as it not needed anymore

jme3-core/src/main/resources/Common/MatDefs/Light/Lighting.j3md

@@ -119,8 +119,7 @@ MaterialDef Phong Lighting {
 
     Technique {
         LightMode SinglePass
-        LightSpace View
-        
+
         VertexShader GLSL100:   Common/MatDefs/Light/SPLighting.vert
         FragmentShader GLSL100: Common/MatDefs/Light/SPLighting.frag