erp5_printer: upgrade epos-print

bt5/erp5_printer/SkinTemplateItem/portal_skins/erp5_printer/SaleOrder_viewEpsonPrintout.xml

@@ -51,7 +51,7 @@
     <meta charset="utf-8">\n
     <title>Receipt</title>\n
     <script type="text/javascript" tal:attributes=\'src python:"%s/jquery/core/jquery.js" % portal_url\'></script>\n
-    <script type="text/javascript" tal:attributes=\'src python:"%s/epos-print-2.0.0.js" % portal_url\' ></script>\n
+    <script type="text/javascript" tal:attributes=\'src python:"%s/epos-print-4.1.0.js" % portal_url\' ></script>\n
     <script type="text/javascript" tal:attributes=\'src python:"%s/erp5_epson_printout.js" % portal_url\' ></script>\n
     <link rel="license" href="http://www.opensource.org/licenses/mit-license/">\n
   </head>\n