Correct debug-log in _find_config_entry
Correct debug-log in _find_config_entry

'discid' sent to BD_DEBUG has not been converted to string before
and resulted in a broken output - corrected.

mwgoldsmith/aacs,mwgoldsmith/aacs,rraptorr/libaacs,ShiftMediaProject/libaacs,rraptorr/libaacs,ShiftMediaProject/libaacs