Revert "Ensure that the decoder is init once only."

This reverts commit 6d637d4801095acfe5b6a7e56f446aa2e4602bfa.
UPnPFile: remove usage of not required SAFE_DELETE
CDDARipJob: add include of "system.h"
EpgDatabase: add include of "system.h"
XBDateTime: add missing includes
CArchive: huge reduce of included headers by including "PlatformDefs.h" instead of "system.h"
CArchive: unify all streamin and all streamout, add error checks
zero partial read content
Merge pull request #3759 from Karlson2k/CArchive_incl_clean_01

CArchive include cleanup
Merge pull request #3757 from Karlson2k/CArchive_upd_01

CArchive update
Merge pull request #3755 from fritsch/revert-6d637d

Revert "Ensure that the decoder is init once only."