Pinning mock module to < 1.1 fo py26
Pinning mock module to < 1.1 fo py26

It has been announced that mock>=1.1 will be
supported for python 2.7 only.

Conflicts:
	tox.ini

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