Deprecate modules with date 2013-something

These modules had an expiration date of 2013.
Land #2945, obsolete old modules

Obsoletes:

modules/auxiliary/admin/scada/igss_exec_17.rb
modules/exploits/windows/http/sap_mgmt_con_osexec_payload.rb
modules/post/windows/gather/resolve_hosts.rb
modules/post/windows/manage/persistence.rb