Remove trailing whitespace

src/dom/isEventSupported.js

@@ -49,7 +49,7 @@ function isEventSupported(eventNameSuffix, capture) {
       capture && !('addEventListener' in document)) {
     return false;
   }
-  
+
   var eventName = 'on' + eventNameSuffix;
   var isSupported = eventName in document;
 

src/event/synthetic/SyntheticWheelEvent.js

@@ -43,7 +43,7 @@ var WheelEventInterface = {
     );
   },
   deltaZ: null,
-  
+
   // Browsers without "deltaMode" is reporting in raw wheel delta where one
   // notch on the scroll is always +/- 120, roughly equivalent to pixels.
   // A good approximation of DOM_DELTA_LINE (1) is 5% of viewport size or