Fix misplaced comment blocks

Found while testing the new google-closure release (v20150126)

The code still compiles with the older (default) version.

src/ol/renderer/layerrenderer.js

@@ -96,19 +96,20 @@ ol.renderer.Layer.prototype.hasFeatureAtCoordinate = goog.functions.FALSE;
  * @protected
  */
 ol.renderer.Layer.prototype.createLoadedTileFinder = function(source, tiles) {
+  return (
       /**
        * @param {number} zoom Zoom level.
        * @param {ol.TileRange} tileRange Tile range.
        * @return {boolean} The tile range is fully loaded.
        */
-  return function(zoom, tileRange) {
+      function(zoom, tileRange) {
         return source.forEachLoadedTile(zoom, tileRange, function(tile) {
           if (!tiles[zoom]) {
             tiles[zoom] = {};
           }
           tiles[zoom][tile.tileCoord.toString()] = tile;
         });
-  };
+      });
 };
 
 

src/ol/renderer/webgl/webgltilelayerrenderer.js

@@ -108,12 +108,13 @@ ol.renderer.webgl.TileLayer.prototype.createLoadedTileFinder =
     function(source, tiles) {
   var mapRenderer = this.mapRenderer;
 
+  return (
       /**
        * @param {number} zoom Zoom level.
        * @param {ol.TileRange} tileRange Tile range.
        * @return {boolean} The tile range is fully loaded.
        */
-  return function(zoom, tileRange) {
+      function(zoom, tileRange) {
         return source.forEachLoadedTile(zoom, tileRange, function(tile) {
           var loaded = mapRenderer.isTileTextureLoaded(tile);
           if (loaded) {
@@ -124,7 +125,7 @@ ol.renderer.webgl.TileLayer.prototype.createLoadedTileFinder =
           }
           return loaded;
         });
-  };
+      });
 };