VerticalSplitClone no longer supports -min_rdonly_healthy_tablets, allows -min_rdonly_tablets
VerticalSplitClone no longer supports -min_rdonly_healthy_tablets, allows -min_rdonly_tablets

Signed-off-by: ChrisR <ee5d3997968dd8487e6603ee88ec7defa35bd337@gmail.com>

mahak/vitess,vitessio/vitess,vitessio/vitess,mahak/vitess,vitessio/vitess,vitessio/vitess,tinyspeck/vitess,tinyspeck/vitess,vitessio/vitess,vitessio/vitess,mahak/vitess,tinyspeck/vitess,vitessio/vitess,vitessio/vitess,mahak/vitess,tinyspeck/vitess,mahak/vitess,tinyspeck/vitess,mahak/vitess,tinyspeck/vitess,tinyspeck/vitess,mahak/vitess,mahak/vitess