Add additional root tags for GPP XML

Finally ran through all the samples and cross-referenced with MS14-025.

https://msdn.microsoft.com/en-us/library/cc232650.aspx
https://support.microsoft.com/en-us/help/2962486/ms14-025-vulnerability-in-group-policy-preferences-could-allow-elevati

lib/msf/core/db_manager/import.rb

@@ -361,7 +361,7 @@ module Msf::DBManager::Import
         when "main"
           @import_filedata[:type] = "Outpost24 XML"
           return :outpost24_xml
-        when "Groups"
+        when /Groups|DataSources|Drives|ScheduledTasks|NTServices/
           @import_filedata[:type] = "Group Policy Preferences Credentials"
           return :gpp_xml
         else