Document 'slow' and 'acceptance' test labels
Document 'slow' and 'acceptance' test labels

Those are not defined in BUCK files, but in
gerrit-acceptance-tests/tests.defs.

Change-Id: I139759c9bf4c4fd85c8da1031fe4b40eff5df532

MerritCR/merrit,netroby/gerrit,jackminicloud/test,TonyChai24/test,pkdevbox/gerrit,renchaorevee/gerrit,hdost/gerrit,quyixia/gerrit,gerrit-review/gerrit,hdost/gerrit,gerrit-review/gerrit,GerritCodeReview/gerrit,joshuawilson/merrit,pkdevbox/gerrit,supriyantomaftuh/gerrit,MerritCR/merrit,pkdevbox/gerrit,Seinlin/gerrit,pkdevbox/gerrit,Distrotech/gerrit,GerritCodeReview/gerrit,joshuawilson/merrit,renchaorevee/gerrit,jackminicloud/test,netroby/gerrit,supriyantomaftuh/gerrit,quyixia/gerrit,thesamet/gerrit,TonyChai24/test,Distrotech/gerrit,TonyChai24/test,hdost/gerrit,WANdisco/gerrit,thesamet/gerrit,Seinlin/gerrit,thesamet/gerrit,Seinlin/gerrit,gerrit-review/gerrit,renchaorevee/gerrit,hdost/gerrit,netroby/gerrit,Distrotech/gerrit,thesamet/gerrit,qtproject/qtqa-gerrit,TonyChai24/test,renchaorevee/gerrit,WANdisco/gerrit,netroby/gerrit,Distrotech/gerrit,renchaorevee/gerrit,supriyantomaftuh/gerrit,netroby/gerrit,Distrotech/gerrit,pkdevbox/gerrit,supriyantomaftuh/gerrit,gerrit-review/gerrit,WANdisco/gerrit,quyixia/gerrit,quyixia/gerrit,qtproject/qtqa-gerrit,hdost/gerrit,gerrit-review/gerrit,joshuawilson/merrit,hdost/gerrit,quyixia/gerrit,joshuawilson/merrit,Seinlin/gerrit,GerritCodeReview/gerrit,TonyChai24/test,WANdisco/gerrit,joshuawilson/merrit,gerrit-review/gerrit,hdost/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,jackminicloud/test,quyixia/gerrit,supriyantomaftuh/gerrit,thesamet/gerrit,jackminicloud/test,Distrotech/gerrit,qtproject/qtqa-gerrit,MerritCR/merrit,WANdisco/gerrit,TonyChai24/test,Distrotech/gerrit,quyixia/gerrit,MerritCR/merrit,renchaorevee/gerrit,Seinlin/gerrit,qtproject/qtqa-gerrit,jackminicloud/test,pkdevbox/gerrit,GerritCodeReview/gerrit,netroby/gerrit,qtproject/qtqa-gerrit,supriyantomaftuh/gerrit,gerrit-review/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,supriyantomaftuh/gerrit,MerritCR/merrit,Seinlin/gerrit,jackminicloud/test,GerritCodeReview/gerrit,GerritCodeReview/gerrit,MerritCR/merrit,joshuawilson/merrit,TonyChai24/test,pkdevbox/gerrit,qtproject/qtqa-gerrit,thesamet/gerrit,joshuawilson/merrit,MerritCR/merrit,joshuawilson/merrit,jackminicloud/test,MerritCR/merrit,netroby/gerrit,renchaorevee/gerrit,thesamet/gerrit,Seinlin/gerrit