support/db: upgrade github.com/go-sql-driver/mysql from 2e00b5cd7039 to v1.4.0#1652
Merged
leighmcculloch merged 2 commits intostellar:masterfrom Aug 27, 2019
leighmcculloch:issue_1634_upgrade_github.com/go-sql-driver/mysql_from_2e00b5cd7039_to_v1.4.0
