Merge pull request #10568 from rchee/dev

fix an MTK device bug

src/renderers/webgl/WebGLUniforms.js

@@ -467,7 +467,7 @@ function WebGLUniforms( gl, program, renderer ) {
 
 	var n = gl.getProgramParameter( program, gl.ACTIVE_UNIFORMS );
 
-	for ( var i = 0; i !== n; ++ i ) {
+	for ( var i = 0; i < n; ++ i ) {
 
 		var info = gl.getActiveUniform( program, i ),
 			path = info.name,