docker/lite: Avoid copying files which are not required.
docker/lite: Avoid copying files which are not required.

- dist/ folder is no longer required at all.
- cmd/vtctld folder was needed in the pasted for template files and is no longer needed.

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