BUG#23760086 INNODB: ASSERTION FAILURE: MACH0DATA.IC:56:(N | 0XFFFFUL) <= 0XFFFFUL
BUG#23760086 INNODB: ASSERTION FAILURE: MACH0DATA.IC:56:(N | 0XFFFFUL) <= 0XFFFFUL

Analysis: In row_log_table_delete(), extern size could be greater
than 2 bytes int if there are enough index on blob columns.

Solution: Use 4 bytes int other than 2 bytes for extern size.

Reviewed-by: Marko Mäkelä <a9f016bc89a833193596cbc6e9f8dc2bcfb46be3@oracle.com>
RB: 13573

natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2,natsys/mariadb_10.2