Rename _ol_source_OSM_ to OSM

examples/scaleline-indiana-east.js

@@ -4,7 +4,7 @@ import ScaleLine from '../src/ol/control/ScaleLine.js';
 import TileLayer from '../src/ol/layer/Tile.js';
 import {fromLonLat, transformExtent} from '../src/ol/proj.js';
 import {register} from '../src/ol/proj/proj4.js';
-import _ol_source_OSM_ from '../src/ol/source/OSM.js';
+import OSM from '../src/ol/source/OSM.js';
 import proj4 from 'proj4';
 
 proj4.defs('Indiana-East', 'PROJCS["IN83-EF",GEOGCS["LL83",DATUM["NAD83",' +
@@ -21,7 +21,7 @@ register(proj4);
 var map = new Map({
   layers: [
     new TileLayer({
-      source: new _ol_source_OSM_()
+      source: new OSM()
     })
   ],
   target: 'map',