Increase check interval from 5s to 10s (no need of so much checks for a...

Increase check interval from 5s to 10s (no need of so much checks for a installtion process lasting > 10 minutes).

bt5/erp5_configurator/SkinTemplateItem/portal_skins/erp5_configurator_wizard/ConfiguratorTool_generateJavaScript.py

@@ -24,7 +24,7 @@ js_string = """
     }
 
     function checkClientInstallation() {
-       time_out = window.setTimeout( "checkClientInstallation()", 5000 );
+       time_out = window.setTimeout( "checkClientInstallation()", 10000 );
        var xhr_object = null;
        xhr_object = getNewXMLHTTP();
        xhr_object.onreadystatechange = function()