[svn r38713] Use self.source wherever applicable
[svn r38713] Use self.source wherever applicable

--HG--
branch : trunk

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