Fixed #26673 -- Fixed a I18N test case error on Windows+Python 2.7.
Fixed #26673 -- Fixed a I18N test case error on Windows+Python 2.7.

`subprocess.Popen` doesn't accept enviroment vars with Unicode var name
or value.

nemesisdesign/django,taaviteska/django,sjlehtin/django,pauloxnet/django,mlavin/django,koordinates/django,Leila20/django,edmorley/django,koniiiik/django,twz915/django,whs/django,simonw/django,yewang15215/django,sarthakmeh03/django,carljm/django,uranusjr/django,sarthakmeh03/django,piquadrat/django,bak1an/django,whs/django,tomchristie/django,MarkusH/django,sergei-maertens/django,sjlehtin/django,sadaf2605/django,bak1an/django,apollo13/django,phalt/django,django/django,simonw/django,carljm/django,sjlehtin/django,Beauhurst/django,kutenai/django,aisipos/django,piquadrat/django,nemesisdesign/django,elena/django,shaib/django,fenginx/django,dfdx2/django,atul-bhouraskar/django,guettli/django,darkryder/django,aisipos/django,kaedroho/django,harisibrahimkv/django,wkschwartz/django,alimony/django,tysonclugg/django,dfunckt/django,syphar/django,pauloxnet/django,kaedroho/django,django/django,uranusjr/django,koordinates/django,jpic/django,sgzsh269/django,frishberg/django,denys-duchier/django,charettes/django,charettes/django,kosz85/django,mlavin/django,mjtamlyn/django,ifduyue/django,mjtamlyn/django,timgraham/django,blighj/django,jpic/django,mlavin/django,auready/django,sadaf2605/django,sergei-maertens/django,googleinterns/django,jarshwah/django,harisibrahimkv/django,kosz85/django,evansd/django,darjeeling/django,sarthakmeh03/django,shacker/django,MoritzS/django,blighj/django,felixxm/django,mathspace/django,jarshwah/django,ifduyue/django,freakboy3742/django,solarissmoke/django,georgemarshall/django,mathspace/django,mathspace/django,shaib/django,mattseymour/django,ghickman/django,zsiciarz/django,tysonclugg/django,koniiiik/django,ifduyue/django,rsalmaso/django,shacker/django,yewang15215/django,erikr/django,etos/django,MoritzS/django,frankvdp/django,avneesh91/django,avneesh91/django,monetate/django,frishberg/django,georgemarshall/django,intgr/django,dracos/django,simonw/django,uranusjr/django,mojeto/django,adamchainz/django,arun6582/django,yewang15215/django,rlugojr/django,apollo13/django,MarkusH/django,theo-l/django,mojeto/django,django/django,auready/django,erikr/django,syphar/django,edmorley/django,atul-bhouraskar/django,syphar/django,bak1an/django,taaviteska/django,atul-bhouraskar/django,carljm/django,koniiiik/django,darkryder/django,aisipos/django,monetate/django,ghedsouza/django,darjeeling/django,alexallah/django,jarshwah/django,blindroot/django,loic/django,manhhomienbienthuy/django,ebar0n/django,baylee/django,rhertzog/django,adamchainz/django,blighj/django,treyhunner/django,ghedsouza/django,freakboy3742/django,googleinterns/django,savoirfairelinux/django,solarissmoke/django,sarthakmeh03/django,camilonova/django,alexallah/django,schinckel/django,tbeadle/django,denys-duchier/django,ebar0n/django,intgr/django,EmadMokhtar/Django,jarshwah/django,ebar0n/django,peterlauri/django,darjeeling/django,kutenai/django,zsiciarz/django,treyhunner/django,takis/django,frankvdp/django,alimony/django,felixxm/django,rsalmaso/django,mitya57/django,reinout/django,charettes/django,denys-duchier/django,treyhunner/django,treyhunner/django,labcodes/django,reinout/django,labcodes/django,EmadMokhtar/Django,tbeadle/django,koordinates/django,savoirfairelinux/django,schinckel/django,piquadrat/django,alexallah/django,sgzsh269/django,alimony/django,jpic/django,arun6582/django,mattseymour/django,rhertzog/django,reinout/django,darjeeling/django,MarkusH/django,frankvdp/django,whs/django,aisipos/django,pauloxnet/django,sgzsh269/django,rsalmaso/django,avneesh91/django,mitya57/django,intgr/django,auready/django,Beauhurst/django,phalt/django,solarissmoke/django,arun6582/django,elky/django,theo-l/django,labcodes/django,georgemarshall/django,mjtamlyn/django,googleinterns/django,loic/django,kosz85/django,Beauhurst/django,techdragon/django,camilonova/django,erikr/django,labcodes/django,mathspace/django,rhertzog/django,arun6582/django,auready/django,wkschwartz/django,mattseymour/django,apollo13/django,monetate/django,rlugojr/django,ifduyue/django,sadaf2605/django,EmadMokhtar/Django,shaib/django,Leila20/django,camilonova/django,intgr/django,wkschwartz/django,Leila20/django,piquadrat/django,mlavin/django,blindroot/django,tysonclugg/django,fenginx/django,timgraham/django,pauloxnet/django,MoritzS/django,blindroot/django,sergei-maertens/django,auvipy/django,elena/django,dsanders11/django,googleinterns/django,syphar/django,erikr/django,takis/django,denys-duchier/django,blindroot/django,mojeto/django,rhertzog/django,taaviteska/django,atul-bhouraskar/django,techdragon/django,evansd/django,ghedsouza/django,baylee/django,peterlauri/django,dfdx2/django,claudep/django,loic/django,techdragon/django,fenginx/django,mattseymour/django,harisibrahimkv/django,dsanders11/django,shacker/django,tomchristie/django,MarkusH/django,reinout/django,solarissmoke/django,edmorley/django,ghedsouza/django,sadaf2605/django,theo-l/django,baylee/django,manhhomienbienthuy/django,rsalmaso/django,zsiciarz/django,manhhomienbienthuy/django,dsanders11/django,sjlehtin/django,guettli/django,koordinates/django,timgraham/django,dfunckt/django,apollo13/django,whs/django,savoirfairelinux/django,avneesh91/django,elena/django,claudep/django,dsanders11/django,evansd/django,claudep/django,darkryder/django,MoritzS/django,savoirfairelinux/django,baylee/django,evansd/django,charettes/django,harisibrahimkv/django,shaib/django,alimony/django,techdragon/django,uranusjr/django,koniiiik/django,adamchainz/django,dfunckt/django,georgemarshall/django,dracos/django,peterlauri/django,schinckel/django,elky/django,auvipy/django,mjtamlyn/django,simonw/django,dfunckt/django,taaviteska/django,twz915/django,Beauhurst/django,guettli/django,tbeadle/django,camilonova/django,yewang15215/django,alexallah/django,carljm/django,felixxm/django,jpic/django,ghickman/django,schinckel/django,dracos/django,tomchristie/django,adamchainz/django,rlugojr/django,etos/django,rlugojr/django,takis/django,frishberg/django,frishberg/django,theo-l/django,mitya57/django,takis/django,darkryder/django,phalt/django,kutenai/django,timgraham/django,elky/django,felixxm/django,shacker/django,etos/django,django/django,ghickman/django,tomchristie/django,Leila20/django,elena/django,claudep/django,kosz85/django,twz915/django,dfdx2/django,auvipy/django,mojeto/django,frankvdp/django,blighj/django,loic/django,etos/django,tysonclugg/django,ebar0n/django,kutenai/django,manhhomienbienthuy/django,wkschwartz/django,monetate/django,peterlauri/django,bak1an/django,zsiciarz/django,kaedroho/django,edmorley/django,dracos/django,fenginx/django,phalt/django,guettli/django,nemesisdesign/django,sergei-maertens/django,nemesisdesign/django,freakboy3742/django,dfdx2/django,ghickman/django,auvipy/django,mitya57/django,tbeadle/django,sgzsh269/django,elky/django,twz915/django