Fix test_time in parametrize doc.
Fix test_time in parametrize doc.

The source was indented with a mixture of tabs and spaces, causing syntax
errors when executed.

MengJueM/pytest,nicoddemus/pytest,ionelmc/pytest,nicoddemus/pytest,omarkohl/pytest,ddboline/pytest,hpk42/pytest,hpk42/pytest,gabrielcnr/pytest,oleg-alexandrov/pytest,ionelmc/pytest,The-Compiler/pytest,tomviner/pytest,MichaelAquilina/pytest,pfctdayelise/pytest,malinoff/pytest,flub/pytest,RonnyPfannschmidt/pytest,userzimmermann/pytest,vodik/pytest,JonathonSonesen/pytest,lukas-bednar/pytest,oleg-alexandrov/pytest,tgoodlet/pytest,rmfitzpatrick/pytest,vodik/pytest,gabrielcnr/pytest,Bachmann1234/pytest,vmalloc/dessert,ropez/pytest,alfredodeza/pytest,tomviner/pytest,ropez/pytest,etataurov/pytest,pytest-dev/pytest,eli-b/pytest,tareqalayan/pytest,skylarjhdownes/pytest,The-Compiler/pytest,txomon/pytest,davidszotten/pytest,lukas-bednar/pytest,userzimmermann/pytest,omarkohl/pytest,JonathonSonesen/pytest,jaraco/pytest,Akasurde/pytest,MengJueM/pytest,markshao/pytest,hackebrot/pytest,Bachmann1234/pytest