Fix querylogz_test timezone dependency.
Fix querylogz_test timezone dependency.

The test was failing in a Docker image whose timezone setting was
different.

It was using time.Unix(), which adds local timezone info after
converting.

rnavarro/vitess,netroby/vitess,kuipertan/vitess,erzel/vitess,kmiku7/vitess-annotated,tirsen/vitess,mlc0202/vitess,anusornc/vitess,aaijazi/vitess,dcadevil/vitess,michael-berlin/vitess,SDHM/vitess,tinyspeck/vitess,mahak/vitess,SDHM/vitess,HubSpot/vitess,ptomasroos/vitess,skyportsystems/vitess,enisoc/vitess,anusornc/vitess,HubSpot/vitess,vitessio/vitess,guokeno0/vitess,erzel/vitess,mapbased/vitess,tjyang/vitess,applift/vitess,sougou/vitess,nurblieh/vitess,dumbunny/vitess,HubSpot/vitess,fengshao0907/vitess,rnavarro/vitess,mattharden/vitess,yaoshengzhe/vitess,mahak/vitess,xgwubin/vitess,mattharden/vitess,ptomasroos/vitess,pivanof/vitess,erzel/vitess,cloudbearings/vitess,fengshao0907/vitess,kmiku7/vitess-annotated,dcadevil/vitess,HubSpot/vitess,anusornc/vitess,atyenoria/vitess,mattharden/vitess,HubSpot/vitess,tjyang/vitess,guokeno0/vitess,michael-berlin/vitess,SDHM/vitess,mattharden/vitess,yaoshengzhe/vitess,erzel/vitess,enisoc/vitess,vitessio/vitess,dumbunny/vitess,kmiku7/vitess-annotated,mlc0202/vitess,tjyang/vitess,dumbunny/vitess,applift/vitess,kuipertan/vitess,tinyspeck/vitess,pivanof/vitess,erzel/vitess,AndyDiamondstein/vitess,mattharden/vitess,sougou/vitess,yangzhongj/vitess,atyenoria/vitess,kmiku7/vitess-annotated,tirsen/vitess,aaijazi/vitess,guokeno0/vitess,cloudbearings/vitess,vitessio/vitess,skyportsystems/vitess,cloudbearings/vitess,sougou/vitess,kmiku7/vitess-annotated,michael-berlin/vitess,tjyang/vitess,mahak/vitess,nurblieh/vitess,netroby/vitess,mapbased/vitess,rnavarro/vitess,AndyDiamondstein/vitess,mahak/vitess,applift/vitess,applift/vitess,dumbunny/vitess,HubSpot/vitess,atyenoria/vitess,applift/vitess,ptomasroos/vitess,SDHM/vitess,xgwubin/vitess,guokeno0/vitess,skyportsystems/vitess,erzel/vitess,atyenoria/vitess,erzel/vitess,tinyspeck/vitess,applift/vitess,pivanof/vitess,enisoc/vitess,AndyDiamondstein/vitess,cloudbearings/vitess,yangzhongj/vitess,erzel/vitess,dumbunny/vitess,netroby/vitess,anusornc/vitess,cloudbearings/vitess,tjyang/vitess,davygeek/vitess,yangzhongj/vitess,guokeno0/vitess,ptomasroos/vitess,guokeno0/vitess,cgvarela/vitess,guokeno0/vitess,michael-berlin/vitess,kuipertan/vitess,tinyspeck/vitess,xgwubin/vitess,kuipertan/vitess,netroby/vitess,netroby/vitess,vitessio/vitess,rnavarro/vitess,davygeek/vitess,cgvarela/vitess,rnavarro/vitess,kuipertan/vitess,pivanof/vitess,yangzhongj/vitess,aaijazi/vitess,yaoshengzhe/vitess,kuipertan/vitess,mahak/vitess,yangzhongj/vitess,yaoshengzhe/vitess,aaijazi/vitess,tjyang/vitess,yangzhongj/vitess,nurblieh/vitess,guokeno0/vitess,skyportsystems/vitess,SDHM/vitess,netroby/vitess,applift/vitess,pivanof/vitess,mahak/vitess,sougou/vitess,dumbunny/vitess,rnavarro/vitess,xgwubin/vitess,anusornc/vitess,atyenoria/vitess,nurblieh/vitess,netroby/vitess,tirsen/vitess,enisoc/vitess,HubSpot/vitess,netroby/vitess,mlc0202/vitess,vitessio/vitess,alainjobart/vitess,HubSpot/vitess,dumbunny/vitess,ptomasroos/vitess,yaoshengzhe/vitess,applift/vitess,mlc0202/vitess,davygeek/vitess,mlc0202/vitess,skyportsystems/vitess,atyenoria/vitess,mlc0202/vitess,sougou/vitess,michael-berlin/vitess,mapbased/vitess,rnavarro/vitess,aaijazi/vitess,kmiku7/vitess-annotated,alainjobart/vitess,xgwubin/vitess,atyenoria/vitess,tjyang/vitess,michael-berlin/vitess,mapbased/vitess,vitessio/vitess,tirsen/vitess,aaijazi/vitess,cgvarela/vitess,davygeek/vitess,xgwubin/vitess,tinyspeck/vitess,aaijazi/vitess,alainjobart/vitess,dumbunny/vitess,atyenoria/vitess,SDHM/vitess,xgwubin/vitess,xgwubin/vitess,pivanof/vitess,mlc0202/vitess,vitessio/vitess,sougou/vitess,kmiku7/vitess-annotated,mapbased/vitess,SDHM/vitess,pivanof/vitess,AndyDiamondstein/vitess,enisoc/vitess,cgvarela/vitess,fengshao0907/vitess,fengshao0907/vitess,dcadevil/vitess,mahak/vitess,mattharden/vitess,tjyang/vitess,skyportsystems/vitess,nurblieh/vitess,yangzhongj/vitess,guokeno0/vitess,alainjobart/vitess,erzel/vitess,cloudbearings/vitess,michael-berlin/vitess,dumbunny/vitess,kmiku7/vitess-annotated,michael-berlin/vitess,cgvarela/vitess,SDHM/vitess,yaoshengzhe/vitess,dcadevil/vitess,mapbased/vitess,rnavarro/vitess,yaoshengzhe/vitess,mattharden/vitess,yaoshengzhe/vitess,anusornc/vitess,AndyDiamondstein/vitess,applift/vitess,SDHM/vitess,dcadevil/vitess,nurblieh/vitess,cloudbearings/vitess,cgvarela/vitess,fengshao0907/vitess,netroby/vitess,skyportsystems/vitess,aaijazi/vitess,erzel/vitess,alainjobart/vitess,cgvarela/vitess,mahak/vitess,mapbased/vitess,fengshao0907/vitess,mlc0202/vitess,tjyang/vitess,mattharden/vitess,anusornc/vitess,fengshao0907/vitess,cloudbearings/vitess,enisoc/vitess,michael-berlin/vitess,davygeek/vitess,alainjobart/vitess,tirsen/vitess,tinyspeck/vitess,AndyDiamondstein/vitess,ptomasroos/vitess,kuipertan/vitess,tirsen/vitess,skyportsystems/vitess,tinyspeck/vitess,kuipertan/vitess,enisoc/vitess,pivanof/vitess,alainjobart/vitess,yangzhongj/vitess,cgvarela/vitess,sougou/vitess,yaoshengzhe/vitess,ptomasroos/vitess,AndyDiamondstein/vitess,cgvarela/vitess,nurblieh/vitess,skyportsystems/vitess,tirsen/vitess,fengshao0907/vitess,kuipert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