Allow loading buffer pool dumps for encrypted tablespaces

		/* JAN: TODO: As we use background page read below,

		if tablespace is encrypted we cant use it. */

		if (space == NULL ||

		   (space && space->crypt_data &&

		    space->crypt_data->encryption != FIL_ENCRYPTION_OFF &&

		    space->crypt_data->type != CRYPT_SCHEME_UNENCRYPTED)) {

			continue;

		}