Add right property sheets and base categories on Hosting Subscription.

master/bt5/vifib_open_trade/PortalTypeBaseCategoryTemplateItem/base_category_list.xml

 <base_category_list>
+ <portal_type id="Hosting Subscription">
+  <item>predecessor</item>
+ </portal_type>
  <portal_type id="Hosting Subscription Module">
   <item>business_application</item>
  </portal_type>

master/bt5/vifib_open_trade/PortalTypePropertySheetTemplateItem/property_sheet_list.xml

+<property_sheet_list>
+ <portal_type id="Hosting Subscription">
+  <item>SoftwareInstance</item>
+  <item>TextDocument</item>
+ </portal_type>
+</property_sheet_list>
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