Fix building without zoom animations enabled

src/layer/tile/TileLayer.js

@@ -524,10 +524,12 @@ L.TileLayer = L.Class.extend({
 		if (!this._tilesToLoad) {
 			this.fire('load');
 
+			if (this._animated) {
 				// clear scaled tiles after all new tiles are loaded (for performance)
 				clearTimeout(this._clearBgBufferTimer);
 				this._clearBgBufferTimer = setTimeout(L.bind(this._clearBgBuffer, this), 500);
 			}
+		}
 	},
 
 	_tileOnLoad: function () {