- Copy in have_myrocks.inc
- Create suite.opt files and set myrocks as default storage engine since many/most myrocks test cases assume it is so.
- Remove mandate from have_myrocks.inc that myrocks is default engine, bad form for cross engine testing.
- Add myrocks to plugin.defs
https://github.com/facebook/mysql-5.6/commit/1eb5a313cd97c3512f128a790a7c72d4e16294bb : Using the default storage engine in the bootstrap