remove trailing ) typo from checkpoint hashes.
remove trailing ) typo from checkpoint hashes.

libmetrocoin/libmetrocoin-blockchain,libtetcoin/libtetcoin-blockchain,libtetcoin/libtetcoin-blockchain,libmetrocoin/libmetrocoin-blockchain,libtetcoin/libtetcoin-blockchain,bitprim/bitprim-blockchain-replier,libmetrocoin/libmetrocoin-blockchain,bitprim/bitprim-blockchain-replier