minor bugfix: do not set 'Access-Control-Allow-Origin' header, it breaks ajax requests

SVN: 23622

deep_sequencing_unit/source/html/downloader/openbis.js

@@ -17,7 +17,6 @@ var ajaxRequest = function(settings) {
 	settings.dataType = "json";
 	settings.crossDomain = true;
 	settings.data = jsonRequestData(settings.data);
-	settings.headers = { "Access-Control-Allow-Origin" : "*" };
 	$.ajax(settings);
 }