Merge pull request phaserjs#3947 from padme-amidala/bugfix/3946-fix-export-for-canvas

Fixed an issue where module exports are not named correct for CanvasInterpolation and CanvasPool

Author: photonstorm

src/display/canvas/index.js

@@ -10,8 +10,8 @@
 
 module.exports = {
 
-    Interpolation: require('./CanvasInterpolation'),
-    Pool: require('./CanvasPool'),
+    CanvasInterpolation: require('./CanvasInterpolation'),
+    CanvasPool: require('./CanvasPool'),
     Smoothing: require('./Smoothing'),
     TouchAction: require('./TouchAction'),
     UserSelect: require('./UserSelect')