Merge pull request #5475 from probins/enumprovide

Remove goog.provide from enums only used internally or in olx.js

src/ol/overlay.js

@@ -1,6 +1,5 @@
 goog.provide('ol.Overlay');
 goog.provide('ol.OverlayPositioning');
-goog.provide('ol.OverlayProperty');
 
 goog.require('goog.asserts');
 goog.require('ol.events');