re-enable the vtexplain tests
re-enable the vtexplain tests

davygeek/vitess,sougou/vitess,HubSpot/vitess,sougou/vitess,mahak/vitess,tinyspeck/vitess,HubSpot/vitess,mattharden/vitess,enisoc/vitess,enisoc/vitess,alainjobart/vitess,enisoc/vitess,dcadevil/vitess,mattharden/vitess,mattharden/vitess,tirsen/vitess,HubSpot/vitess,alainjobart/vitess,enisoc/vitess,mahak/vitess,mattharden/vitess,davygeek/vitess,mahak/vitess,vitessio/vitess,mahak/vitess,sougou/vitess,tirsen/vitess,dcadevil/vitess,tirsen/vitess,tirsen/vitess,mattharden/vitess,tirsen/vitess,alainjobart/vitess,vitessio/vitess,dcadevil/vitess,HubSpot/vitess,alainjobart/vitess,sougou/vitess,davygeek/vitess,vitessio/vitess,vitessio/vitess,davygeek/vitess,mattharden/vitess,tirsen/vitess,alainjobart/vitess,tinyspeck/vitess,vitessio/vitess,enisoc/vitess,mahak/vitess,dcadevil/vitess,mattharden/vitess,tirsen/vitess,davygeek/vitess,mahak/vitess,tinyspeck/vitess,dcadevil/vitess,davygeek/vitess,sougou/vitess,HubSpot/vitess,tirsen/vitess,HubSpot/vitess,sougou/vitess,sougou/vitess,tinyspeck/vitess,vitessio/vitess,davygeek/vitess,HubSpot/vitess,tirsen/vitess,dcadevil/vitess,alainjobart/vitess,mattharden/vitess,mattharden/vitess,tinyspeck/vitess,vitessio/vitess,mahak/vitess,vitessio/vitess,enisoc/vitess,enisoc/vitess,HubSpot/vitess,sougou/vitess,tinyspeck/vitess,alainjobart/vitess,mattharden/vitess,alainjobart/vitess,tinyspeck/vitess,dcadevil/vitess,mahak/vitess