removed archetypes.kss and plone.app.kss for i18n messages extraction

Author: vincentfretin

experimental/i18n.cfg

@@ -16,7 +16,6 @@ tinymce =
     Products.TinyMCE
 plone =
     Products.CMFPlone
-    archetypes.kss
     plone.contentrules
     plone.fieldsets
     plone.i18n
@@ -38,7 +37,6 @@ plone =
     plone.app.i18n
     plone.app.imaging
     plone.app.iterate
-    plone.app.kss
     plone.app.layout
     plone.app.linkintegrity
     plone.app.portlets