Remove reprojectTo option from olx.source.OSMXMLOptions

Leftover from #1640

externs/olx.js

@@ -4084,7 +4084,6 @@ olx.source.OSMOptions.prototype.url;
  *     logo: (string|olx.LogoOptions|undefined),
  *     node: (Node|undefined),
  *     projection: ol.proj.ProjectionLike,
- *     reprojectTo: ol.proj.ProjectionLike,
  *     text: (string|undefined),
  *     url: (string|undefined),
  *     urls: (Array.<string>|undefined)}}
@@ -4133,14 +4132,6 @@ olx.source.OSMXMLOptions.prototype.node;
 olx.source.OSMXMLOptions.prototype.projection;
 
 
-/**
- * Re-project to.
- * @type {ol.proj.ProjectionLike}
- * @api
- */
-olx.source.OSMXMLOptions.prototype.reprojectTo;
-
-
 /**
  * Text.
  * @type {string|undefined}

src/ol/source/osmxmlsource.js

@@ -26,7 +26,6 @@ ol.source.OSMXML = function(opt_options) {
     logo: options.logo,
     node: options.node,
     projection: options.projection,
-    reprojectTo: options.reprojectTo,
     text: options.text,
     url: options.url,
     urls: options.urls