WebGLProgram: Removed no longer used define.

src/renderers/webgl/WebGLProgram.js

@@ -267,8 +267,6 @@ THREE.WebGLProgram = ( function () {
 				'#define NUM_SPOT_LIGHTS ' + parameters.numSpotLights,
 				'#define NUM_HEMI_LIGHTS ' + parameters.numHemiLights,
 
-				'#define NUM_SHADOWS ' + parameters.numShadows,
-
 				'#define MAX_BONES ' + parameters.maxBones,
 
 				parameters.map ? '#define USE_MAP' : '',
@@ -376,8 +374,6 @@ THREE.WebGLProgram = ( function () {
 				'#define NUM_SPOT_LIGHTS ' + parameters.numSpotLights,
 				'#define NUM_HEMI_LIGHTS ' + parameters.numHemiLights,
 
-				'#define NUM_SHADOWS ' + parameters.numShadows,
-
 				parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest : '',
 
 				renderer.gammaInput ? '#define GAMMA_INPUT' : '',