config-get API call returns error with some MySQL backend options

name: config-get API call returns error with some MySQL backend options about: this looks to be similar to the issue with the Cassandra backend options

2018-10-08 11:49:22.742 INFO [kea-dhcp4.dhcpsrv/18240] DHCPSRV_MYSQL_DB opening MySQL lease database: host=mysql01 lfc-interval=0 max-reconnect-tries=10 name=keadb password=***** port=3306 reconnect-wait-time=3 type=mysql universe=4 user=keauser
2018-10-08 11:49:22.766 INFO [kea-dhcp4.hosts/18240] DHCPSRV_MYSQL_HOST_DB opening MySQL hosts database: host=mysql01 max-reconnect-tries=10 name=keadb password=***** port=3306 reconnect-wait-time=3 type=mysql universe=4 user=keauser
2018-10-08 11:49:22.783 INFO [kea-dhcp4.dhcp4/18240] DHCP4_STARTED Kea DHCPv4 server version 1.4.0-P1 started
...
2018-10-08 11:49:42.843 INFO [kea-dhcp4.commands/18240] COMMAND_RECEIVED Received command 'config-get'
2018-10-08 11:49:42.844 WARN [kea-dhcp4.commands/18240] COMMAND_PROCESS_ERROR2 Error while processing command: unknown DB access parameter: max-reconnect-tries=10

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