These were removed before, but sql added a bunch of new hard references to the project name. Original commit: elastic/x-pack-elasticsearch@2eb156fd67
This will conform to how we want the x-pack repo structured. relates elastic/x-pack-elasticsearch#3363 Original commit: elastic/x-pack-elasticsearch@f67e597bc8
This is the next step in removing the top level `sql` directory. Related to elastic/x-pack-elasticsearch#3363 Original commit: elastic/x-pack-elasticsearch@948c3e3583