deferred_style: save Localizer selected language earlier

Localizer.get_selected_language is only functional in response to user
requests. Saving it in Base_computeReportSection was already too late
because it's already an activity request.

bt5/erp5_deferred_style/SkinTemplateItem/portal_skins/erp5_deferred_style_core/Base_activateReport.py

@@ -25,6 +25,7 @@ skin_name = request['deferred_portal_skin']
 # request).
 request_other = portal.ERP5Site_filterRequestForDeferredStyle(request)
 
+localizer_language = portal.Localizer.get_selected_language()
 
 context.activate(activity="SQLQueue", tag=tag, after_tag=after_tag,
   priority=priority).Base_computeReportSection(
@@ -34,7 +35,8 @@ context.activate(activity="SQLQueue", tag=tag, after_tag=after_tag,
     tag=tag,
     skin_name=skin_name, 
     format=format,
-    priority=priority, 
+    priority=priority,
+    localizer_language=localizer_language,
     **kw)
 
 context.activate(activity='SQLQueue', after_tag=tag).getTitle()

bt5/erp5_deferred_style/SkinTemplateItem/portal_skins/erp5_deferred_style_core/Base_computeReportSection.py

@@ -18,7 +18,6 @@ else:
 # Rebuild request_other as report section can have modify request content
 request_other = portal.ERP5Site_filterRequestForDeferredStyle(request)
 
-localizer_language = portal.Localizer.get_selected_language()
 active_process = portal.portal_activities.newActiveProcess()
 
 for idx, report_section in enumerate(report_section_list):

bt5/erp5_deferred_style/SkinTemplateItem/portal_skins/erp5_deferred_style_core/Base_computeReportSection.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>form, request_other, user_name, tag, skin_name, format, priority, **kw</string> </value>
+            <value> <string>form, request_other, user_name, tag, skin_name, format, priority, localizer_language, **kw</string> </value>
         </item>
         <item>
             <key> <string>_proxy_roles</string> </key>