erts: Fix crash on Linux if /sys/devices/system/node is not readable
erts: Fix crash on Linux if /sys/devices/system/node is not readable

Fallback on using /sys/devices/system/cpu to get cpu topology,
as is already done when node directory doesn't exist.

falkevik/otp,potatosalad/otp,RJ/otp,bjorng/otp,uabboli/otp,legoscia/otp,c-rack/otp,yangchengjian/otp,kvakvs/otp,krishnakumar4a4/otp,RGafiyatullin/otp,weisslj/otp,bugs-erlang-org/otp,theom/otp,beni55/otp,ahmedshafeeq/otp,vic/otp,marquisthunder/otp,sammoth-wazoku/otp,derek121/otp,gjaldon/otp,johanclaesson/otp,stolen/otp,enikki/otp,NOMORECOFFEE/otp,falkevik/otp,lianghaivv/otp,ferd/otp,mikpe/otp,isvilen/otp,vic/otp,klarna/otp,ferd/otp,lantti/otp,cnbin/otp,tuncer/otp,lucafavatella/otp,getong/otp,aboroska/otp,falkevik/otp,emile/otp,johanclaesson/otp,release-project/otp,uabboli/otp,bernardd/otp,saleyn/otp,fenollp/otp,RaimoNiskanen/otp,emile/otp,legoscia/otp,jemsbhai/otp,klarna/otp,johanclaesson/otp,release-project/otp,entropiae/otp,vinoski/otp,hairyhum/otp,mujiatong/otp,g-andrade/otp,cnbin/otp,neeraj9/otp,kvakvs/otp,cnbin/otp,vladdu/otp,erlang/otp,matwey/otp,RGafiyatullin/otp,paulcager/otp,tuncer/otp,sammoth-wazoku/otp,falkevik/otp,lrascao/otp,c-rack/otp,neeraj9/otp,riverrun/otp,Teino1978-Corp/otp,dgud/otp,isvilen/otp,lucafavatella/otp,tuncer/otp,cobusc/otp,RGafiyatullin/otp,sitexa/otp,vic/otp,ferd/otp,release-project/otp,msantos/otp,ader1990/otp,mikpe/otp,yangchengjian/otp,g-andrade/otp,sammoth-wazoku/otp,lhslll/otp,jinshana/otp,beni55/otp,cnbin/otp,dumbbell/otp,getong/otp,dumbbell/otp,electricimp/otp,paulcager/otp,fenollp/otp,paladim/otp,aboroska/otp,fenollp/otp,NOMORECOFFEE/otp,schlagert/otp,psyeugenic/otp,stolen/otp,goertzenator/otp,GinjaNinja32/otp,basho/otp,bsmr-erlang/otp,RJ/otp,schlagert/otp,g-andrade/otp,derek121/otp,psyeugenic/otp,c-rack/otp,ferd/otp,isvilen/otp,getong/otp,ferd/otp,release-project/otp,lucafavatella/otp,lhslll/otp,jamesruan/otp,psyeugenic/otp,sdebnath/otp,goertzenator/otp,cnbin/otp,ahmedshafeeq/otp,vic/otp,erlang/otp,dgud/otp,entropiae/otp,saleyn/otp,bsmr-erlang/otp,paladim/otp,bsmr-erlang/otp,jj1bdx/otp,lantti/otp,saleyn/otp,mujiatong/otp,awetzel/otp,lightcyphers/otp,VincentHHL/otp,emacsmirror/erlang,haguenau/otp,rlipscombe/otp,jamesruan/otp,erlang/otp,emacsmirror/erlang,electricimp/otp,uabboli/otp,palas/otp,RoadRunnr/otp,RaimoNiskanen/otp,yangchengjian/otp,ferd/otp,sitexa/otp,RJ/otp,NOMORECOFFEE/otp,klarna/otp,RJ/otp,emacsmirror/erlang,isvilen/otp,sdebnath/otp,jamesruan/otp,gjaldon/otp,RoadRunnr/otp,aboroska/otp,vinoski/otp,erlang/otp,paulcager/otp,derek121/otp,ferd/otp,bernardd/otp,bjorng/otp,massemanet/otp,aboroska/otp,RaimoNiskanen/otp,cobusc/otp,RichMorin/otp,riverrun/otp,sitexa/otp,riverrun/otp,NOMORECOFFEE/otp,bjorng/otp,sitexa/otp,getong/otp,marquisthunder/otp,dumbbell/otp,stolen/otp,lantti/otp,mikpe/otp,jemsbhai/otp,krishnakumar4a4/otp,saleyn/otp,beni55/otp,jemsbhai/otp,ahmedshafeeq/otp,emacsmirror/erlang,benoitc/otp-1,electricimp/otp,jinshana/otp,ahmedshafeeq/otp,RaimoNiskanen/otp,emile/otp,bernardd/otp,goertzenator/otp,emacsmirror/erlang,bjorng/otp,platinumthinker/otp,ahmedshafeeq/otp,psyeugenic/otp,lrascao/otp,lemenkov/otp,bjorng/otp,RGafiyatullin/otp,hairyhum/otp,paulcager/otp,awetzel/otp,ferd/otp,gjaldon/otp,legoscia/otp,gjaldon/otp,rlipscombe/otp,lightcyphers/otp,lrascao/otp,marquisthunder/otp,goertzenator/otp,mikpe/otp,dgud/otp,mujiatong/otp,krishnakumar4a4/otp,kvakvs/otp,rlipscombe/otp,VincentHHL/otp,fenollp/otp,haguenau/otp,emile/otp,dgud/otp,jj1bdx/otp,paulcager/otp,lucafavatella/otp,msantos/otp,neeraj9/otp,falkevik/otp,johanclaesson/otp,lrascao/otp,marquisthunder/otp,RoadRunnr/otp,GinjaNinja32/otp,legoscia/otp,electricimp/otp,jj1bdx/otp,psyeugenic/otp,jemsbhai/otp,derek121/otp,matwey/otp,hairyhum/otp,benoitc/otp-1,massemanet/otp,uabboli/otp,dgud/otp,sdebnath/otp,lantti/otp,cobusc/otp,basho/otp,palas/otp,jinshana/otp,massemanet/otp,lemenkov/otp,lhslll/otp,dumbbell/otp,c-rack/otp,paladim/otp,massemanet/otp,tuncer/otp,vinoski/otp,emacsmirror/erlang,lianghaivv/otp,bugs-erlang-org/otp,lemenkov/otp,g-andrade/otp,schlagert/otp,klarna/otp,hairyhum/otp,benoitc/otp-1,sitexa/otp,lianghaivv/otp,sdebnath/otp,riverrun/otp,palas/otp,cobusc/otp,erlang/otp,mujiatong/otp,massemanet/otp,sitexa/otp,theom/otp,emile/otp,matwey/otp,vinoski/otp,paladim/otp,legoscia/otp,jamesruan/otp,electricimp/otp,bsmr-erlang/otp,falkevik/otp,emile/otp,kvakvs/otp,potatosalad/otp,release-project/otp,ahmedshafeeq/otp,vinoski/otp,enikki/otp,lhslll/otp,weisslj/otp,vladdu/otp,enikki/otp,lightcyphers/otp,RoadRunnr/otp,release-project/otp,basho/otp,vic/otp,VincentHHL/otp,potatosalad/otp,legoscia/otp,mujiatong/otp,tuncer/otp,lhslll/otp,bsmr-erlang/otp,electricimp/otp,isvilen/otp,dgud/otp,theom/otp,aboroska/otp,kvakvs/otp,fenollp/otp,lucafavatella/otp,jj1bdx/otp,jinshana/otp,potatosalad/otp,isvilen/otp,cobusc/otp,bsmr-erlang/otp,bugs-erlang-org/otp,g-andrade/otp,johanclaesson/otp,Teino1978-Corp/erlang-otp,emacsmirror/erlang,johanclaesson/otp,release-project/otp,lantti/otp,Teino1978-Corp/otp,jemsbhai/otp,fenollp/otp,sammoth-wazoku/otp,awetzel/otp,platinumthinker/otp,platinumthinker/otp,derek121/otp,bsmr-erlang/otp,ader1990/otp,dumbbell/otp,lemenkov/otp,neeraj9/otp,haguenau/otp,dgud/otp,lantti/otp,RoadRunnr/otp,vladdu/otp,ferd/otp,vic/otp,RoadRunnr/otp,beni55/otp,mujiatong/otp,dumbbell/otp,fenollp/otp,basho/otp,kvakvs/otp,release-project/otp,g-andrade/otp,sammoth-wazoku/otp,sdebnath/otp,Teino1978-Corp/erlang-otp,basho/otp,RGafiyatullin/otp,GinjaNinja32/otp,RoadRunnr/otp,Teino1978-Corp/otp,enikki/otp,Teino1978-Corp/erlang-otp,erlang/otp,jj1bdx/otp,theom/otp,msantos/otp,matwey/otp,paulcager/otp,getong/otp,lrascao/otp,g-andrade/otp,bugs-erlang-org/otp,emacsmirror/erlang,yangchengjian/otp,benoitc/otp-1,klarna/otp,GinjaNinja32/otp,awetzel/otp,krishnakumar4a4/otp,bugs-erlang-org/otp,lianghaivv/otp,sdebnath/otp,jemsbhai/otp,lemenkov/otp,enikki/otp,getong/otp,emile/otp,kvakvs/otp,cobusc/otp,derek121/otp,dumbbell/otp,Teino1978-Corp/erlang-otp,gjaldon/otp,electricimp/otp,lightcyphers/otp,vinoski/otp,goertzenator/otp,theom/otp,schlagert/otp,uabboli/otp,g-andrade/otp,dgud/otp,gjaldon/otp,GinjaNinja32/otp,basho/otp,legoscia/otp,weisslj/otp,RichMorin/otp,RichMorin/otp,aboroska/otp,psyeugenic/otp,entropiae/otp,dumbbell/otp,legoscia/otp,lhslll/otp,yangchengjian/otp,awetzel/otp,jamesruan/otp,isvilen/otp,stolen/otp,haguenau/otp,VincentHHL/otp,NOMORECOFFEE/otp,bernardd/otp,jj1bdx/otp,platinumthinker/otp,jemsbhai/otp,stolen/otp,Teino1978-Corp/erlang-otp,kvakvs/otp,fenollp/otp,NOMORECOFFEE/otp,jj1bdx/otp,sdebnath/otp,theom/otp,marquisthunder/otp,mikpe/otp,tuncer/otp,Teino1978-Corp/otp,sammoth-wazoku/otp,Teino1978-Corp/erlang-otp,awetzel/otp,c-rack/otp,rlipscombe/otp,msantos/otp,saleyn/otp,jinshana/otp,mujiatong/otp,theom/otp,klarna/otp,matwey/otp,basho/otp,c-rack/otp,mikpe/otp,aboroska/otp,Teino1978-Corp/otp,jamesruan/otp,ahmedshafeeq/otp,haguenau/otp,matwey/otp,RGafiyatullin/otp,bjorng/otp,lightcyphers/otp,hairyhum/otp,matwey/otp,GinjaNinja32/otp,lianghaivv/otp,schlagert/otp,bsmr-erlang/otp,saleyn/otp,paulcager/otp,electricimp/otp,RaimoNiskanen/otp,neeraj9/otp,jamesruan/otp,gjaldon/otp,bjorng/otp,jinshana/otp,RaimoNiskanen/otp,lucafavatella/otp,yangchengjian/otp,riverrun/otp,entropiae/otp,derek121/otp,johanclaesson/otp,falkevik/otp,msantos/otp,massemanet/otp,mikpe/otp,falkevik/otp,vinoski/otp,benoitc/otp-1,vladdu/otp,msantos/otp,tuncer/otp,schlagert/otp,vladdu/otp,Teino1978-Corp/otp,vic/otp,sammoth-wazoku/otp,g-andrade/otp,palas/otp,bernardd/otp,rlipscombe/otp,msantos/otp,RaimoNiskanen/otp,saleyn/otp,saleyn/otp,weisslj/otp,VincentHHL/otp,RGafiyatullin/otp,GinjaNinja32/otp,vinoski/otp,vic/otp,emacsmirror/erlang,paladim/otp,jamesruan/otp,awetzel/otp,ader1990/otp,ader1990/otp,ader1990/otp,c-rack/otp,sitexa/otp,dumbbell/otp,rlipscombe/otp,marquisthunder/otp,entropiae/otp,isvilen/otp,psyeugenic/otp,Teino1978-Corp/otp,lemenkov/otp,RichMorin/otp,platinumthinker/otp,vladdu/otp,erlang/otp,jj1bdx/otp,entropiae/otp,sitexa/otp,bernardd/otp,dumbbell/otp,uabboli/otp,goertzenator/otp,krishnakumar4a4/otp,VincentHHL/otp,getong/otp,rlipscombe/otp,emile/otp,basho/otp,benoitc/otp-1,massemanet/otp,weisslj/otp,weisslj/otp,cnbin/otp,yangchengjian/otp,dgud/otp,beni55/otp,c-rack/otp,saleyn/otp,lrascao/otp,NOMORECOFFEE/otp,weisslj/otp,paulcager/otp,vinoski/otp,mujiatong/otp,neeraj9/otp,haguenau/otp,weisslj/otp,bernardd/otp,paladim/otp,goertzenator/otp,RichMorin/otp,palas/otp,cnbin/otp,entropiae/otp,aboroska/otp,beni55/otp,stolen/otp,riverrun/otp,RaimoNiskanen/otp,lianghaivv/otp,platinumthinker/otp,bernardd/otp,schlagert/otp,benoitc/otp-1,erlang/otp,riverrun/otp,basho/otp,bjorng/otp,isvilen/otp,erlang/otp,VincentHHL/otp,bugs-erlang-org/otp,vladdu/otp,GinjaNinja32/otp,VincentHHL/otp,ahmedshafeeq/otp,mikpe/otp,goertzenator/otp,goertzenator/otp,rlipscombe/otp,msantos/otp,RichMorin/otp,lemenkov/otp,release-project/otp,jemsbhai/otp,lucafavatella/otp,lianghaivv/otp,erlang/otp,uabboli/otp,bernardd/otp,paladim/otp,potatosalad/otp,sdebnath/otp,bjorng/otp,mikpe/otp,ahmedshafeeq/otp,Teino1978-Corp/erlang-otp,emacsmirror/erlang,jj1bdx/otp,electricimp/otp,matwey/otp,klarna/otp,krishnakumar4a4/otp,weisslj/otp,marquisthunder/otp,getong/otp,cobusc/otp,hairyhum/otp,beni55/otp,tuncer/otp,vladdu/otp,beni55/otp,matwey/otp,potatosalad/otp,RJ/otp,massemanet/otp,mikpe/otp,neeraj9/otp,uabboli/otp,awetzel/otp,NOMORECOFFEE/otp,haguenau/otp,palas/otp,potatosalad/otp,lucafavatella/otp,schlagert/otp,jj1bdx/otp,marquisthunder/otp,hairyhum/otp,neeraj9/otp,derek121/otp,lightcyphers/otp,enikki/otp,vinoski/otp,potatosalad/otp,legoscia/otp,lemenkov/otp,RichMorin/otp,enikki/otp,lrascao/otp,haguenau/otp,entropiae/otp,stolen/otp,platinumthinker/otp,Teino1978-Corp/erlang-otp,RJ/otp,getong/otp,platinumthinker/otp,jinshana/otp,psyeugenic/otp,aboroska/otp,krishnakumar4a4/otp,massemanet/otp,benoitc/otp-1,dgud/otp,potatosalad/otp,bjorng/otp,rlipscombe/otp,getong/otp,RoadRunnr/otp,isvilen/otp,uabboli/otp,lightcyphers/otp,jinshana/otp,fenollp/otp,cnbin/otp,lantti/otp,potatosalad/otp,gjaldon/otp,kvakvs/otp,riverrun/otp,lhslll/otp,bugs-erlang-org/otp,palas/otp,lantti/otp,hairyhum/otp,RichMorin/otp,RGafiyatullin/otp,lianghaivv/otp,vladdu/otp,palas/otp,lhslll/otp,bugs-erlang-org/otp,krishnakumar4a4/otp,RJ/otp,johanclaesson/otp,lrascao/otp,bsmr-erlang/otp,g-andrade/otp,ader1990/otp,cobusc/otp,RoadRunnr/otp,ader1990/otp,lightcyphers/otp,emile/otp,lrascao/otp,tuncer/otp,Teino1978-Corp/otp,yangchengjian/otp,enikki/otp,RaimoNiskanen/otp,ader1990/otp,stolen/otp,falkevik/otp,sammoth-wazoku/otp,theom/otp,rlipscombe/otp,klarna/otp,RJ/otp,paladim/otp