[svn r57689] mentioning "-U" switch.
[svn r57689] mentioning "-U" switch.

--HG--
branch : trunk

mbirtwell/pytest,abusalimov/pytest,eli-b/pytest,MichaelAquilina/pytest,inirudebwoy/pytest,MengJueM/pytest,inirudebwoy/pytest,jaraco/pytest,jb098/pytest,doordash/pytest,untitaker/pytest,hackebrot/pytest,tomviner/pytest,mhils/pytest,Carreau/pytest,davidszotten/pytest,userzimmermann/pytest,Bachmann1234/pytest,tgoodlet/pytest,takluyver/pytest,Bjwebb/pytest,hunse/pytest,rouge8/pytest,ericdill/pytest,mdboom/pytest,ionelmc/pytest,lukas-bednar/pytest,oleg-alexandrov/pytest,mdboom/pytest,chiller/pytest,ddboline/pytest,skylarjhdownes/pytest,untitaker/pytest,icemac/pytest,oleg-alexandrov/pytest,jb098/pytest,codewarrior0/pytest,RonnyPfannschmidt/pytest,tomviner/pytest,JonathonSonesen/pytest,ionelmc/pytest,hpk42/pytest,takluyver/pytest,Carreau/pytest,ghostsquad/pytest,chillbear/pytest,ericdill/pytest,ojake/pytest,abusalimov/pytest,Bachmann1234/pytest,nicoddemus/pytest,Haibo-Wang-ORG/pytest,ropez/pytest,pytest-dev/pytest,omarkohl/pytest,malinoff/pytest,JonathonSonesen/pytest,userzimmermann/pytest,bubenkoff/pytest,rmfitzpatrick/pytest,pelme/pytest,pelme/pytest,txomon/pytest,tareqalayan/pytest,lukas-bednar/pytest,vodik/pytest,The-Compiler/pytest,The-Compiler/pytest,rouge8/pytest,bukzor/pytest,MengJueM/pytest,nicoddemus/repo-test,Magicjarvis/py,bubenkoff/pytest,Bjwebb/pytest,pfctdayelise/pytest,chiller/pytest,mbirtwell/pytest,hunse/pytest,ojake/pytest,markshao/pytest,wfxiang08/pytest,mhils/pytest,ghostsquad/pytest,flub/pytest,alfredodeza/pytest,gabrielcnr/pytest,wfxiang08/pytest,omarkohl/pytest,pytest-dev/py,nicoddemus/repo-test,bukzor/pytest,Akasurde/pytest,ropez/pytest,Haibo-Wang-ORG/pytest,vodik/pytest,codewarrior0/pytest,icemac/pytest,hpk42/pytest,vmalloc/dessert,doordash/pytest,etataurov/pytest,gabrielcnr/pytest,nicoddemus/pytest,chillbear/pytest