Bug#945438: libaqbanking: Version 6 no longer works with ING DiBa bank

[Micha Lenk]

Control: forwarded -1 https://www.aquamaniac.de/rdm/issues/134

This is already tracked in the upstream bug tracker as 
https://www.aquamaniac.de/rdm/issues/134 (sorry, German only). So far it seems 
to be an unsolved issue.

Best regards,
Micha