Add render process check for ATOM_HOME
Add render process check for ATOM_HOME

Setting it in the browser process does not seem to make it into
the render processes on Linux.

Closes #5412

champagnez/atom,sekcheong/atom,BogusCurry/atom,bryonwinger/atom,kc8wxm/atom,Locke23rus/atom,darwin/atom,FoldingText/atom,Jonekee/atom,gontadu/atom,FoldingText/atom,Jonekee/atom,crazyquark/atom,Neron-X5/atom,dsandstrom/atom,sillvan/atom,mertkahyaoglu/atom,ReddTea/atom,anuwat121/atom,kjav/atom,devmario/atom,isghe/atom,kjav/atom,h0dgep0dge/atom,sebmck/atom,codex8/atom,charleswhchan/atom,ReddTea/atom,davideg/atom,charleswhchan/atom,beni55/atom,gabrielPeart/atom,bcoe/atom,h0dgep0dge/atom,Hasimir/atom,vjeux/atom,codex8/atom,ironbox360/atom,RobinTec/atom,liuxiong332/atom,ppamorim/atom,omarhuanca/atom,mertkahyaoglu/atom,fedorov/atom,KENJU/atom,burodepeper/atom,FIT-CSE2410-A-Bombs/atom,ivoadf/atom,phord/atom,mostafaeweda/atom,Rychard/atom,jjz/atom,AlexxNica/atom,efatsi/atom,NunoEdgarGub1/atom,darwin/atom,fang-yufeng/atom,kc8wxm/atom,jlord/atom,gzzhanghao/atom,jtrose2/atom,panuchart/atom,splodingsocks/atom,liuderchi/atom,vinodpanicker/atom,Austen-G/BlockBuilder,johnhaley81/atom,MjAbuz/atom,oggy/atom,fscherwi/atom,dijs/atom,oggy/atom,prembasumatary/atom,decaffeinate-examples/atom,nvoron23/atom,bolinfest/atom,pombredanne/atom,RobinTec/atom,Rodjana/atom,yomybaby/atom,nvoron23/atom,001szymon/atom,pombredanne/atom,t9md/atom,burodepeper/atom,yalexx/atom,PKRoma/atom,hpham04/atom,ralphtheninja/atom,Rychard/atom,mdumrauf/atom,pkdevbox/atom,CraZySacX/atom,kevinrenaers/atom,rxkit/atom,gontadu/atom,toqz/atom,jlord/atom,sebmck/atom,AlexxNica/atom,scv119/atom,jtrose2/atom,PKRoma/atom,omarhuanca/atom,johnhaley81/atom,lisonma/atom,jtrose2/atom,Jdesk/atom,lovesnow/atom,yomybaby/atom,omarhuanca/atom,AlbertoBarrago/atom,KENJU/atom,harshdattani/atom,SlimeQ/atom,ykeisuke/atom,rookie125/atom,john-kelly/atom,basarat/atom,yamhon/atom,transcranial/atom,florianb/atom,johnhaley81/atom,Shekharrajak/atom,Ju2ender/atom,Huaraz2/atom,yangchenghu/atom,gisenberg/atom,alfredxing/atom,matthewclendening/atom,liuderchi/atom,hagb4rd/atom,vhutheesing/atom,Jandersoft/atom,ilovezy/atom,h0dgep0dge/atom,rlugojr/atom,wiggzz/atom,sotayamashita/atom,transcranial/atom,AdrianVovk/substance-ide,splodingsocks/atom,lovesnow/atom,russlescai/atom,ali/atom,Jdesk/atom,yomybaby/atom,mnquintana/atom,synaptek/atom,sotayamashita/atom,alexandergmann/atom,vinodpanicker/atom,n-riesco/atom,florianb/atom,ali/atom,scv119/atom,brumm/atom,mrodalgaard/atom,YunchengLiao/atom,devoncarew/atom,Abdillah/atom,svanharmelen/atom,Rodjana/atom,kjav/atom,bolinfest/atom,deoxilix/atom,AdrianVovk/substance-ide,toqz/atom,liuxiong332/atom,ReddTea/atom,gontadu/atom,mnquintana/atom,Ingramz/atom,rsvip/aTom,targeter21/atom,vjeux/atom,rmartin/atom,isghe/atom,GHackAnonymous/atom,qskycolor/atom,originye/atom,dannyflax/atom,devmario/atom,G-Baby/atom,jacekkopecky/atom,andrewleverette/atom,beni55/atom,ppamorim/atom,beni55/atom,phord/atom,ObviouslyGreen/atom,isghe/atom,devoncarew/atom,AlisaKiatkongkumthon/atom,dijs/atom,dijs/atom,jjz/atom,pombredanne/atom,johnrizzo1/atom,G-Baby/atom,sebmck/atom,vinodpanicker/atom,mostafaeweda/atom,synaptek/atom,Mokolea/atom,einarmagnus/atom,GHackAnonymous/atom,kdheepak89/atom,lisonma/atom,mnquintana/atom,me6iaton/atom,jeremyramin/atom,RobinTec/atom,vinodpanicker/atom,anuwat121/atom,gzzhanghao/atom,qiujuer/atom,YunchengLiao/atom,transcranial/atom,DiogoXRP/atom,lisonma/atom,SlimeQ/atom,MjAbuz/atom,ali/atom,mdumrauf/atom,nrodriguez13/atom,woss/atom,bsmr-x-script/atom,dannyflax/atom,daxlab/atom,bcoe/atom,ali/atom,targeter21/atom,nvoron23/atom,panuchart/atom,Shekharrajak/atom,Austen-G/BlockBuilder,woss/atom,Jandersolutions/atom,gisenberg/atom,bencolon/atom,batjko/atom,woss/atom,hpham04/atom,yalexx/atom,Klozz/atom,ykeisuke/atom,AlexxNica/atom,brumm/atom,helber/atom,fredericksilva/atom,originye/atom,abcP9110/atom,jtrose2/atom,xream/atom,Galactix/atom,jjz/atom,ralphtheninja/atom,AlbertoBarrago/atom,fang-yufeng/atom,FIT-CSE2410-A-Bombs/atom,oggy/atom,mertkahyaoglu/atom,florianb/atom,folpindo/atom,hagb4rd/atom,ralphtheninja/atom,einarmagnus/atom,dannyflax/atom,fedorov/atom,svanharmelen/atom,Andrey-Pavlov/atom,basarat/atom,stinsonga/atom,johnrizzo1/atom,brettle/atom,qskycolor/atom,rmartin/atom,deepfox/atom,fredericksilva/atom,svanharmelen/atom,elkingtonmcb/atom,dkfiresky/atom,kjav/atom,john-kelly/atom,Sangaroonaom/atom,rxkit/atom,GHackAnonymous/atom,tjkr/atom,atom/atom,mostafaeweda/atom,sekcheong/atom,chengky/atom,jacekkopecky/atom,g2p/atom,kaicataldo/atom,devmario/atom,andrewleverette/atom,Abdillah/atom,jordanbtucker/atom,DiogoXRP/atom,sxgao3001/atom,dsandstrom/atom,BogusCurry/atom,mrodalgaard/atom,sotayamashita/atom,charleswhchan/atom,AlisaKiatkongkumthon/atom,rookie125/atom,jacekkopecky/atom,SlimeQ/atom,pengshp/atom,abcP9110/atom,tisu2tisu/atom,rsvip/aTom,devoncarew/atom,alfredxing/atom,elkingtonmcb/atom,deepfox/atom,acontreras89/atom,pombredanne/atom,Hasimir/atom,stuartquin/atom,john-kelly/atom,tanin47/atom,Hasimir/atom,n-riesco/atom,PKRoma/atom,ppamorim/atom,boomwaiza/atom,RuiDGoncalves/atom,prembasumatary/atom,devoncarew/atom,CraZySacX/atom,matthewclendening/atom,fredericksilva/atom,liuderchi/atom,Jdesk/atom,batjko/atom,yangchenghu/atom,amine7536/atom,john-kelly/atom,chengky/atom,oggy/atom,me6iaton/atom,dkfiresky/atom,fredericksilva/atom,Jandersoft/atom,alfredxing/atom,deoxilix/atom,lpommers/atom,yangchenghu/atom,hpham04/atom,G-Baby/atom,chfritz/atom,jacekkopecky/atom,amine7536/atom,cyzn/atom,fang-yufeng/atom,yalexx/atom,jlord/atom,acontreras89/atom,constanzaurzua/atom,lpommers/atom,kdheepak89/atom,florianb/atom,devmario/atom,ppamorim/atom,Klozz/atom,fang-yufeng/atom,crazyquark/atom,mnquintana/atom,fedorov/atom,jjz/atom,targeter21/atom,jeremyramin/atom,n-riesco/atom,kandros/atom,Huaraz2/atom,RuiDGoncalves/atom,yalexx/atom,darwin/atom,nrodriguez13/atom,nvoron23/atom,bryonwinger/atom,AdrianVovk/substance-ide,me6iaton/atom,acontreras89/atom,harshdattani/atom,folpindo/atom,MjAbuz/atom,kc8wxm/atom,tony612/atom,bj7/atom,seedtigo/atom,wiggzz/atom,abcP9110/atom,Dennis1978/atom,bencolon/atom,scv119/atom,yomybaby/atom,ardeshirj/atom,devoncarew/atom,Mokolea/atom,Andrey-Pavlov/atom,Galactix/atom,KENJU/atom,russlescai/atom,nucked/atom,einarmagnus/atom,constanzaurzua/atom,champagnez/atom,jacekkopecky/atom,mostafaeweda/atom,ilovezy/atom,g2p/atom,bcoe/atom,me6iaton/atom,xream/atom,sekcheong/atom,lovesnow/atom,NunoEdgarGub1/atom,vhutheesing/atom,xream/atom,n-riesco/atom,champagnez/atom,liuxiong332/atom,kittens/atom,Sangaroonaom/atom,jlord/atom,mertkahyaoglu/atom,niklabh/atom,kaicataldo/atom,rsvip/aTom,kandros/atom,russlescai/atom,KENJU/atom,jeremyramin/atom,hellendag/atom,h0dgep0dge/atom,matthewclendening/atom,constanzaurzua/atom,decaffeinate-examples/atom,amine7536/atom,Rodjana/atom,scippio/atom,Arcanemagus/atom,prembasumatary/atom,nucked/atom,sxgao3001/atom,efatsi/atom,Ju2ender/atom,qiujuer/atom,nvoron23/atom,MjAbuz/atom,amine7536/atom,YunchengLiao/atom,Hasimir/atom,fscherwi/atom,crazyquark/atom,stinsonga/atom,brettle/atom,hharchani/atom,ivoadf/atom,vcarrera/atom,palita01/atom,elkingtonmcb/atom,acontreras89/atom,hharchani/atom,originye/atom,vjeux/atom,SlimeQ/atom,ppamorim/atom,acontreras89/atom,bcoe/atom,mostafaeweda/atom,fedorov/atom,YunchengLiao/atom,Shekharrajak/atom,charleswhchan/atom,dkfiresky/atom,lovesnow/atom,Rychard/atom,FoldingText/atom,davideg/atom,tmunro/atom,Hasimir/atom,rsvip/aTom,bcoe/atom,rxkit/atom,constanzaurzua/atom,DiogoXRP/atom,woss/atom,niklabh/atom,tanin47/atom,batjko/atom,wiggzz/atom,helber/atom,synaptek/atom,Austen-G/BlockBuilder,mnquintana/atom,fedorov/atom,medovob/atom,FoldingText/atom,rlugojr/atom,mertkahyaoglu/atom,kjav/atom,RobinTec/atom,Andrey-Pavlov/atom,Sangaroonaom/atom,AlbertoBarrago/atom,Ju2ender/atom,FoldingText/atom,Jandersoft/atom,jjz/atom,bsmr-x-script/atom,cyzn/atom,scippio/atom,davideg/atom,001szymon/atom,pengshp/atom,medovob/atom,Austen-G/BlockBuilder,targeter21/atom,vjeux/atom,palita01/atom,bencolon/atom,Ingramz/atom,helber/atom,ardeshirj/atom,Neron-X5/atom,NunoEdgarGub1/atom,einarmagnus/atom,n-riesco/atom,deepfox/atom,panuchart/atom,hpham04/atom,anuwat121/atom,russlescai/atom,scippio/atom,seedtigo/atom,atom/atom,deepfox/atom,t9md/atom,boomwaiza/atom,fredericksilva/atom,dsandstrom/atom,Mokolea/atom,decaffeinate-examples/atom,tmunro/atom,Ju2ender/atom,mrodalgaard/atom,GHackAnonymous/atom,hagb4rd/atom,sxgao3001/atom,kaicataldo/atom,NunoEdgarGub1/atom,qskycolor/atom,CraZySacX/atom,batjko/atom,bolinfest/atom,kc8wxm/atom,decaffeinate-examples/atom,RuiDGoncalves/atom,daxlab/atom,cyzn/atom,harshdattani/atom,gisenberg/atom,jlord/atom,hellendag/atom,BogusCurry/atom,kc8wxm/atom,rmartin/atom,sillvan/atom,vcarrera/atom,nrodriguez13/atom,sxgao3001/atom,Shekharrajak/atom,bryonwinger/atom,ObviouslyGreen/atom,AlisaKiatkongkumthon/atom,sillvan/atom,Andrey-Pavlov/atom,deoxilix/atom,ashneo76/atom,MjAbuz/atom,Andrey-Pavlov/atom,qiujuer/atom,abcP9110/atom,kittens/atom,g2p/atom,ironbox360/atom,hpham04/atom,jacekkopecky/atom,gisenberg/atom,omarhuanca/atom,ashneo76/atom,mdumrauf/atom,Ju2ender/atom,Jonekee/atom,niklabh/atom,me-benni/atom,Galactix/atom,sekcheong/atom,Dennis1978/atom,davideg/atom,prembasumatary/atom,boomwaiza/atom,qiujuer/atom,phord/atom,hagb4rd/atom,burodepeper/atom,Austen-G/BlockBuilder,SlimeQ/atom,chengky/atom,kdheepak89/atom,yalexx/atom,fang-yufeng/atom,kittens/atom,pkdevbox/atom,ali/atom,sillvan/atom,Dennis1978/atom,toqz/atom,YunchengLiao/atom,FIT-CSE2410-A-Bombs/atom,stuartquin/atom,chengky/atom,dannyflax/atom,rmartin/atom,jordanbtucker/atom,codex8/atom,rsvip/aTom,dsandstrom/atom,seedtigo/atom,dsandstrom/atom,tony612/atom,lovesnow/atom,omarhuanca/atom,codex8/atom,tony612/atom,vhutheesing/atom,tmunro/atom,hharchani/atom,KENJU/atom,hharchani/atom,Neron-X5/atom,russlescai/atom,Austen-G/BlockBuilder,Abdillah/atom,synaptek/atom,rlugojr/atom,liuderchi/atom,kdheepak89/atom,kevinrenaers/atom,Ingramz/atom,qskycolor/atom,davideg/atom,ykeisuke/atom,sxgao3001/atom,lpommers/atom,ilovezy/atom,hagb4rd/atom,Jandersoft/atom,ivoadf/atom,toqz/atom,Jandersoft/atom,sekcheong/atom,tanin47/atom,vjeux/atom,bj7/atom,andrewleverette/atom,ilovezy/atom,GHackAnonymous/atom,devmario/atom,ashneo76/atom,vcarrera/atom,deepfox/atom,gzzhanghao/atom,ReddTea/atom,sillvan/atom,Jandersolutions/atom,001szymon/atom,Abdillah/atom,toqz/atom,brettle/atom,prembasumatary/atom,scv119/atom,tony612/atom,folpindo/atom,RobinTec/atom,crazyquark/atom,palita01/atom,stinsonga/atom,tony612/atom,stinsonga/atom,ironbox360/atom,Jdesk/atom,kevinrenaers/atom,bj7/atom,rookie125/atom,dannyflax/atom,Galactix/atom,stuartquin/atom,pkdevbox/atom,Klozz/atom,medovob/atom,hharchani/atom,chengky/atom,daxlab/atom,codex8/atom,Jandersolutions/atom,chfritz/atom,Arcanemagus/atom,batjko/atom,oggy/atom,isghe/atom,jtrose2/atom,lisonma/atom,gabrielPeart/atom,Shekharrajak/atom,Jandersolutions/atom,florianb/atom,NunoEdgarGub1/atom,yomybaby/atom,lisonma/atom,bsmr-x-script/atom,tisu2tisu/atom,isghe/atom,splodingsocks/atom,targeter21/atom,me6iaton/atom,abcP9110/atom,Galactix/atom,amine7536/atom,johnrizzo1/atom,sebmck/atom,Jdesk/atom,tisu2tisu/atom,gabrielPeart/atom,kandros/atom,t9md/atom,efatsi/atom,qiujuer/atom,basarat/atom,ardeshirj/atom,splodingsocks/atom,hellendag/atom,gisenberg/atom,FoldingText/atom,ReddTea/atom,vcarrera/atom,woss/atom,Jandersolutions/atom,Abdillah/atom,fscherwi/atom,matthewclendening/atom,qskycolor/atom,alexandergmann/atom,bryonwinger/atom,atom/atom,chfritz/atom,dannyflax/atom,yamhon/atom,liuxiong332/atom,basarat/atom,liuxiong332/atom,constanzaurzua/atom,tjkr/atom,sebmck/atom,tjkr/atom,Neron-X5/atom,basarat/atom,brumm/atom,vinodpanicker/atom,Neron-X5/atom,dkfiresky/atom,charleswhchan/atom,crazyquark/atom,ilovezy/atom,pengshp/atom,einarmagnus/atom,Locke23rus/atom,me-benni/atom,alexandergmann/atom,Huaraz2/atom,vcarrera/atom,yamhon/atom,me-benni/atom,matthewclendening/atom,kittens/atom,ObviouslyGreen/atom,basarat/atom,synaptek/atom,john-kelly/atom,kdheepak89/atom,jordanbtucker/atom,Locke23rus/atom,pombredanne/atom,nucked/atom,Arcanemagus/atom,dkfiresky/atom,kittens/atom,rmartin/atom