fix to  use compiled das_map.pattern in KWS

now KWS uses compiled_regex.pattern

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*older messages....*
loooking deeper into the code how initdasmapcache implemented it seemed that you expected the apiinfocache to contain unmodified records, while dasmapcache to have modified ones, this is not the case because the das_maps are mutable, and therefore get updated in both dasmapcache and apiinfocache.
see here: https://github.com/dmwm/DAS/commit/997f31f02718bec23ade3bfc6689132fd3902fc2#diff-8235662af7c6da9d4db03775ad31bf65R408