Remove unneeded goog.provides/requires for typedefs

In general, typedefs do not need and should not have goog.require/provide

src/ol/source/tilewmssource.js

@@ -7,7 +7,6 @@ goog.provide('ol.source.TileWMS');
 goog.require('goog.asserts');
 goog.require('goog.uri.utils');
 goog.require('ol');
-goog.require('ol.TileCoord');
 goog.require('ol.extent');
 goog.require('ol.object');
 goog.require('ol.math');