databases/cegobridge: update 1.6.0 -> 1.6.1

Also update databases/cego: update 2.47.1 -> 2.47.2

cego:

• Fix in CegoQueryHelper::checkIndexForPredicate, wrong tabSetId was used for getObjectListByTable, must be table specific

cegobridge:

• In method void MySQLAction::storeVarcharType, dimension value was doubled, since MySQL calculates visible length for varchars and cego length in bytes. So for multibyte character encodings, length might exceed ...