Fewer blank lines

src/ol/source/imagesource.js

@@ -24,7 +24,6 @@ goog.require('ol.source.Source');
 ol.source.ImageOptions;
 
 
-
 /**
  * @classdesc
  * Abstract base class; normally only used for creating subclasses and not
@@ -193,7 +192,6 @@ ol.source.Image.defaultImageLoadFunction = function(image, src) {
 };
 
 
-
 /**
  * @classdesc
  * Events emitted by {@link ol.source.Image} instances are instances of this