tabletserver: fix unit test
tabletserver: fix unit test

mahak/vitess,vitessio/vitess,applift/vitess,applift/vitess,tinyspeck/vitess,mattharden/vitess,dumbunny/vitess,rnavarro/vitess,enisoc/vitess,applift/vitess,dcadevil/vitess,davygeek/vitess,pivanof/vitess,applift/vitess,tirsen/vitess,enisoc/vitess,rnavarro/vitess,HubSpot/vitess,vitessio/vitess,erzel/vitess,mattharden/vitess,mattharden/vitess,davygeek/vitess,mattharden/vitess,HubSpot/vitess,applift/vitess,erzel/vitess,HubSpot/vitess,applift/vitess,mattharden/vitess,dumbunny/vitess,erzel/vitess,dcadevil/vitess,applift/vitess,mahak/vitess,aaijazi/vitess,rnavarro/vitess,dumbunny/vitess,tinyspeck/vitess,pivanof/vitess,rnavarro/vitess,aaijazi/vitess,tinyspeck/vitess,alainjobart/vitess,mapbased/vitess,AndyDiamondstein/vitess,aaijazi/vitess,dcadevil/vitess,alainjobart/vitess,pivanof/vitess,applift/vitess,sougou/vitess,sougou/vitess,pivanof/vitess,davygeek/vitess,dumbunny/vitess,dcadevil/vitess,enisoc/vitess,mapbased/vitess,AndyDiamondstein/vitess,mattharden/vitess,applift/vitess,dumbunny/vitess,mahak/vitess,AndyDiamondstein/vitess,mapbased/vitess,dcadevil/vitess,tirsen/vitess,alainjobart/vitess,sougou/vitess,tirsen/vitess,AndyDiamondstein/vitess,mapbased/vitess,tirsen/vitess,HubSpot/vitess,tirsen/vitess,erzel/vitess,alainjobart/vitess,pivanof/vitess,mahak/vitess,tirsen/vitess,vitessio/vitess,mapbased/vitess,mapbased/vitess,rnavarro/vitess,pivanof/vitess,erzel/vitess,enisoc/vitess,dumbunny/vitess,vitessio/vitess,rnavarro/vitess,dcadevil/vitess,rnavarro/vitess,applift/vitess,sougou/vitess,aaijazi/vitess,aaijazi/vitess,HubSpot/vitess,tinyspeck/vitess,davygeek/vitess,erzel/vitess,AndyDiamondstein/vitess,HubSpot/vitess,mattharden/vitess,mapbased/vitess,dumbunny/vitess,mattharden/vitess,aaijazi/vitess,alainjobart/vitess,sougou/vitess,pivanof/vitess,alainjobart/vitess,tinyspeck/vitess,dumbunny/vitess,HubSpot/vitess,erzel/vitess,dumbunny/vitess,davygeek/vitess,AndyDiamondstein/vitess,mahak/vitess,alainjobart/vitess,dumbunny/vitess,pivanof/vitess,AndyDiamondstein/vitess,erzel/vitess,sougou/vitess,mapbased/vitess,mattharden/vitess,sougou/vitess,erzel/vitess,davygeek/vitess,AndyDiamondstein/vitess,pivanof/vitess,rnavarro/vitess,sougou/vitess,vitessio/vitess,tirsen/vitess,mapbased/vitess,mahak/vitess,enisoc/vitess,enisoc/vitess,HubSpot/vitess,mapbased/vitess,mattharden/vitess,vitessio/vitess,alainjobart/vitess,tirsen/vitess,mahak/vitess,aaijazi/vitess,tinyspeck/vitess,rnavarro/vitess,aaijazi/vitess,AndyDiamondstein/vitess,tirsen/vitess,aaijazi/vitess,mahak/vitess,erzel/vitess,dcadevil/vitess,enisoc/vitess,vitessio/vitess,davygeek/vitess,vitessio/vitess,tinyspeck/vitess