Merge pull request phaserjs#3042 from GGAlanSmithee/casing

fix casing on components import statement

Author: photonstorm

v3/src/physics/impact/ImpactBody.js

@@ -1,6 +1,6 @@
 
 var Class = require('../../utils/Class');
-var Components = require('./Components');
+var Components = require('./components');
 
 var ImpactBody = new Class({
 

v3/src/physics/impact/ImpactImage.js

@@ -1,6 +1,6 @@
 
 var Class = require('../../utils/Class');
-var Components = require('./Components');
+var Components = require('./components');
 var Image = require('../../gameobjects/image/Image');
 
 var ImpactImage = new Class({

v3/src/physics/impact/ImpactSprite.js

@@ -1,6 +1,6 @@
 
 var Class = require('../../utils/Class');
-var Components = require('./Components');
+var Components = require('./components');
 var Sprite = require('../../gameobjects/sprite/Sprite');
 
 var ImpactSprite = new Class({