Merge pull request #1951 from tschaub/gjslint

Externs lint.

externs/oli.js

@@ -36,6 +36,7 @@ oli.DrawEvent;
 oli.DrawEvent.prototype.feature;
 
 
+
 /** @interface */
 oli.FrameState;
 
@@ -120,6 +121,7 @@ oli.FrameState.prototype.viewHints;
 oli.FrameState.prototype.wantedTiles;
 
 
+
 /** @interface */
 oli.ObjectEvent;