posix: configure stdio only to uart0 if enabled
posix: configure stdio only to uart0 if enabled

katezilla/RIOT,thiagohd/RIOT,nsol-nmsu/RIOT,rfswarm2/RIOT,aeneby/RIOT,hamilton-mote/RIOT-OS,adrianghc/RIOT,arvindpdmn/RIOT,jfischer-phytec-iot/RIOT,bartfaizoltan/RIOT,l3nko/RIOT,Darredevil/RIOT,plushvoxel/RIOT,patkan/RIOT,Lexandro92/RIOT-CoAP,lazytech-org/RIOT,RubikonAlpha/RIOT,LudwigOrtmann/RIOT,locicontrols/RIOT,patkan/RIOT,chris-wood/RIOT,katezilla/RIOT,alex1818/RIOT,koenning/RIOT,basilfx/RIOT,dhruvvyas90/RIOT,LudwigOrtmann/RIOT,openkosmosorg/RIOT,cladmi/RIOT,EmuxEvans/RIOT,rakendrathapa/RIOT,neumodisch/RIOT,authmillenon/RIOT,adrianghc/RIOT,l3nko/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,fnack/RIOT,brettswann/RIOT,arvindpdmn/RIOT,asanka-code/RIOT,jremmert-phytec-iot/RIOT,d00616/RIOT,EmuxEvans/RIOT,zhuoshuguo/RIOT,rfswarm2/RIOT,fnack/RIOT,alignan/RIOT,nsol-nmsu/RIOT,attdona/RIOT,jremmert-phytec-iot/RIOT,malosek/RIOT,toonst/RIOT,tdautc19841202/RIOT,rfswarm/RIOT,RIOT-OS/RIOT,asanka-code/RIOT,stevenj/RIOT,daniel-k/RIOT,1blankz7/RIOT,RBartz/RIOT,kerneltask/RIOT,BytesGalore/RIOT,altairpearl/RIOT,Ell-i/RIOT,Ell-i/RIOT,kbumsik/RIOT,OlegHahm/RIOT,rajma996/RIOT,malosek/RIOT,Yonezawa-T2/RIOT,rousselk/RIOT,mfrey/RIOT,kaspar030/RIOT,mziegert/RIOT,robixnai/RIOT,avmelnikoff/RIOT,kerneltask/RIOT,sumanpanchal/RIOT,PSHIVANI/Riot-Code,bartfaizoltan/RIOT,shady33/RIOT,haoyangyu/RIOT,koenning/RIOT,basilfx/RIOT,mziegert/RIOT,zhuoshuguo/RIOT,abkam07/RIOT,beurdouche/RIOT,kushalsingh007/RIOT,kb2ma/RIOT,nsol-nmsu/RIOT,abkam07/RIOT,herrfz/RIOT-old,x3ro/RIOT,Josar/RIOT,patkan/RIOT,FrancescoErmini/RIOT,AnonMall/RIOT,kushalsingh007/RIOT,yogo1212/RIOT,toonst/RIOT,nsol-nmsu/RIOT,immesys/RiSyn,AnonMall/RIOT,kerneltask/RIOT,cladmi/RIOT,sgso/RIOT,jhollister/RIOT,fnack/RIOT,patkan/RIOT,ks156/RIOT,Yonezawa-T2/RIOT,Lexandro92/RIOT-CoAP,binarylemon/RIOT,MarkXYang/RIOT,Hyungsin/RIOT-OS,thiagohd/RIOT,syin2/RIOT,ximus/RIOT,centurysys/RIOT,MarkXYang/RIOT,koenning/RIOT,dailab/RIOT,immesys/RiSyn,Osblouf/RIOT,emmanuelsearch/RIOT,DipSwitch/RIOT,gebart/RIOT,zhuoshuguo/RIOT,RIOT-OS/RIOT,rfswarm2/RIOT,neumodisch/RIOT,tdautc19841202/RIOT,tfar/RIOT,ntrtrung/RIOT,toonst/RIOT,altairpearl/RIOT,gbarnett/RIOT,dkm/RIOT,thomaseichinger/RIOT,MonsterCode8000/RIOT,OlegHahm/RIOT,yogo1212/RIOT,marcosalm/RIOT,Yonezawa-T2/RIOT,jferreir/RIOT,miri64/RIOT,BytesGalore/RIOT,khhhh/RIOT,OlegHahm/RIOT,x3ro/RIOT,biboc/RIOT,ks156/RIOT,yogo1212/RIOT,jferreir/RIOT,jhollister/RIOT,stevenj/RIOT,kaspar030/RIOT,kushalsingh007/RIOT,benoit-canet/RIOT,MarkXYang/RIOT,mtausig/RIOT,aeneby/RIOT,basilfx/RIOT,automote/RIOT,altairpearl/RIOT,kaleb-himes/RIOT,chris-wood/RIOT,brettswann/RIOT,asanka-code/RIOT,gbarnett/RIOT,dhruvvyas90/RIOT,arvindpdmn/RIOT,rfswarm/RIOT,asanka-code/RIOT,BytesGalore/RIOT,thomaseichinger/RIOT,shady33/RIOT,rfuentess/RIOT,khhhh/RIOT,toonst/RIOT,automote/RIOT,1blankz7/RIOT,sgso/RIOT,EmuxEvans/RIOT,lazytech-org/RIOT,OTAkeys/RIOT,benoit-canet/RIOT,backenklee/RIOT,MonsterCode8000/RIOT,RIOT-OS/RIOT,biboc/RIOT,Osblouf/RIOT,DipSwitch/RIOT,syin2/RIOT,binarylemon/RIOT,alignan/RIOT,d00616/RIOT,neiljay/RIOT,sgso/RIOT,tdautc19841202/RIOT,mtausig/RIOT,kb2ma/RIOT,rfswarm2/RIOT,stevenj/RIOT,josephnoir/RIOT,smlng/RIOT,tdautc19841202/RIOT,jasonatran/RIOT,A-Paul/RIOT,miri64/RIOT,EmuxEvans/RIOT,d00616/RIOT,mfrey/RIOT,gautric/RIOT,jbeyerstedt/RIOT-OTA-update,katezilla/RIOT,brettswann/RIOT,mtausig/RIOT,authmillenon/RIOT,malosek/RIOT,kaleb-himes/RIOT,gbarnett/RIOT,JensErdmann/RIOT,adjih/RIOT,JensErdmann/RIOT,emmanuelsearch/RIOT,MohmadAyman/RIOT,d00616/RIOT,MarkXYang/RIOT,authmillenon/RIOT,rousselk/RIOT,thomaseichinger/RIOT,abp719/RIOT,BytesGalore/RIOT,RIOT-OS/RIOT,Yonezawa-T2/RIOT,TobiasFredersdorf/RIOT,centurysys/RIOT,jbeyerstedt/RIOT-OTA-update,ant9000/RIOT,malosek/RIOT,attdona/RIOT,arvindpdmn/RIOT,haoyangyu/RIOT,daniel-k/RIOT,roberthartung/RIOT,rakendrathapa/RIOT,Josar/RIOT,rousselk/RIOT,luciotorre/RIOT,binarylemon/RIOT,wentaoshang/RIOT,kbumsik/RIOT,LudwigOrtmann/RIOT,malosek/RIOT,kushalsingh007/RIOT,jhollister/RIOT,jasonatran/RIOT,jfischer-phytec-iot/RIOT,jbeyerstedt/RIOT-OTA-update,alignan/RIOT,locicontrols/RIOT,MohmadAyman/RIOT,PSHIVANI/Riot-Code,plushvoxel/RIOT,tfar/RIOT,beurdouche/RIOT,emmanuelsearch/RIOT,robixnai/RIOT,marcosalm/RIOT,robixnai/RIOT,l3nko/RIOT,kYc0o/RIOT,x3ro/RIOT,Darredevil/RIOT,watr-li/RIOT,rajma996/RIOT,1blankz7/RIOT,Darredevil/RIOT,dhruvvyas90/RIOT,dhruvvyas90/RIOT,thiagohd/RIOT,rousselk/RIOT,mtausig/RIOT,latsku/RIOT,bartfaizoltan/RIOT,roberthartung/RIOT,thiagohd/RIOT,haoyangyu/RIOT,phiros/RIOT,dailab/RIOT,Ell-i/RIOT,Darredevil/RIOT,locicontrols/RIOT,rakendrathapa/RIOT,beurdouche/RIOT,kbumsik/RIOT,x3ro/RIOT,EmuxEvans/RIOT,locicontrols/RIOT,plushvoxel/RIOT,immesys/RiSyn,ThanhVic/RIOT,thiagohd/RIOT,RIOT-OS/RIOT,abp719/RIOT,abp719/RIOT,OTAkeys/RIOT,RBartz/RIOT,robixnai/RIOT,LudwigKnuepfer/RIOT,centurysys/RIOT,ThanhVic/RIOT,emmanuelsearch/RIOT,PSHIVANI/Riot-Code,RubikonAlpha/RIOT,sumanpanchal/RIOT,centurysys/RIOT,yogo1212/RIOT,fnack/RIOT,MonsterCode8000/RIOT,l3nko/RIOT,Josar/RIOT,yogo1212/RIOT,RBartz/RIOT,chris-wood/RIOT,syin2/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,attdona/RIOT,kYc0o/RIOT,benoit-canet/RIOT,LudwigOrtmann/RIOT,ximus/RIOT,1blankz7/RIOT,mtausig/RIOT,fnack/RIOT,rakendrathapa/RIOT,A-Paul/RIOT,lebrush/RIOT,wentaoshang/RIOT,miri64/RIOT,rfswarm2/RIOT,alignan/RIOT,jfischer-phytec-iot/RIOT,msolters/RIOT,adjih/RIOT,jhollister/RIOT,ntrtrung/RIOT,hamilton-mote/RIOT-OS,phiros/RIOT,LudwigOrtmann/RIOT,jbeyerstedt/RIOT-OTA-update,kaspar030/RIOT,sgso/RIOT,abkam07/RIOT,dhruvvyas90/RIOT,Hyungsin/RIOT-OS,jasonatran/RIOT,ntrtrung/RIOT,dkm/RIOT,daniel-k/RIOT,mziegert/RIOT,Josar/RIOT,altairpearl/RIOT,shady33/RIOT,rfswarm/RIOT,thomaseichinger/RIOT,herrfz/RIOT-old,herrfz/RIOT,jremmert-phytec-iot/RIOT,backenklee/RIOT,ThanhVic/RIOT,lebrush/RIOT,AnonMall/RIOT,shady33/RIOT,dkm/RIOT,PSHIVANI/Riot-Code,jremmert-phytec-iot/RIOT,Osblouf/RIOT,adjih/RIOT,lazytech-org/RIOT,patkan/RIOT,roberthartung/RIOT,biboc/RIOT,zhuoshuguo/RIOT,kushalsingh007/RIOT,MohmadAyman/RIOT,Hyungsin/RIOT-OS,TobiasFredersdorf/RIOT,RubikonAlpha/RIOT,locicontrols/RIOT,tfar/RIOT,cladmi/RIOT,marcosalm/RIOT,kb2ma/RIOT,dailab/RIOT,gbarnett/RIOT,jasonatran/RIOT,MohmadAyman/RIOT,Lexandro92/RIOT-CoAP,kYc0o/RIOT,automote/RIOT,herrfz/RIOT,RubikonAlpha/RIOT,latsku/RIOT,biboc/RIOT,katezilla/RIOT,AnonMall/RIOT,l3nko/RIOT,thiagohd/RIOT,d00616/RIOT,lazytech-org/RIOT,mziegert/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,l3nko/RIOT,Lexandro92/RIOT-CoAP,watr-li/RIOT,jbeyerstedt/RIOT-OTA-update,cladmi/RIOT,Yonezawa-T2/RIOT,ThanhVic/RIOT,FrancescoErmini/RIOT,kaspar030/RIOT,changbiao/RIOT,abp719/RIOT,Lexandro92/RIOT-CoAP,chris-wood/RIOT,josephnoir/RIOT,JensErdmann/RIOT,neiljay/RIOT,FrancescoErmini/RIOT,changbiao/RIOT,authmillenon/RIOT,jfischer-phytec-iot/RIOT,asanka-code/RIOT,benoit-canet/RIOT,openkosmosorg/RIOT,mziegert/RIOT,robixnai/RIOT,openkosmosorg/RIOT,jhollister/RIOT,nsol-nmsu/RIOT,herrfz/RIOT-old,basilfx/RIOT,rfuentess/RIOT,neumodisch/RIOT,Hyungsin/RIOT-OS,Ell-i/RIOT,stevenj/RIOT,alignan/RIOT,tdautc19841202/RIOT,luciotorre/RIOT,khhhh/RIOT,Lexandro92/RIOT-CoAP,BytesGalore/RIOT,ximus/RIOT,dailab/RIOT,d00616/RIOT,x3ro/RIOT,phiros/RIOT,lebrush/RIOT,jremmert-phytec-iot/RIOT,benoit-canet/RIOT,rakendrathapa/RIOT,arvindpdmn/RIOT,latsku/RIOT,roberthartung/RIOT,Ell-i/RIOT,abkam07/RIOT,adrianghc/RIOT,alex1818/RIOT,openkosmosorg/RIOT,jasonatran/RIOT,wentaoshang/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,avmelnikoff/RIOT,zhuoshuguo/RIOT,locicontrols/RIOT,asanka-code/RIOT,daniel-k/RIOT,tfar/RIOT,rajma996/RIOT,kbumsik/RIOT,brettswann/RIOT,bartfaizoltan/RIOT,automote/RIOT,alex1818/RIOT,A-Paul/RIOT,neumodisch/RIOT,LudwigKnuepfer/RIOT,watr-li/RIOT,OTAkeys/RIOT,rfswarm/RIOT,msolters/RIOT,rajma996/RIOT,TobiasFredersdorf/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,hamilton-mote/RIOT-OS,dkm/RIOT,emmanuelsearch/RIOT,changbiao/RIOT,neumodisch/RIOT,gbarnett/RIOT,RubikonAlpha/RIOT,marcosalm/RIOT,patkan/RIOT,JensErdmann/RIOT,msolters/RIOT,adjih/RIOT,koenning/RIOT,haoyangyu/RIOT,rfswarm/RIOT,AnonMall/RIOT,thomaseichinger/RIOT,lebrush/RIOT,ant9000/RIOT,marcosalm/RIOT,ThanhVic/RIOT,TobiasFredersdorf/RIOT,jferreir/RIOT,luciotorre/RIOT,rfuentess/RIOT,aeneby/RIOT,altairpearl/RIOT,lebrush/RIOT,ximus/RIOT,dhruvvyas90/RIOT,rajma996/RIOT,katezilla/RIOT,automote/RIOT,ant9000/RIOT,wentaoshang/RIOT,aeneby/RIOT,rfswarm/RIOT,marcosalm/RIOT,alex1818/RIOT,ks156/RIOT,FrancescoErmini/RIOT,MonsterCode8000/RIOT,gautric/RIOT,PSHIVANI/Riot-Code,msolters/RIOT,haoyangyu/RIOT,jferreir/RIOT,khhhh/RIOT,adrianghc/RIOT,josephnoir/RIOT,herrfz/RIOT-old,smlng/RIOT,stevenj/RIOT,smlng/RIOT,jferreir/RIOT,latsku/RIOT,1blankz7/RIOT,LudwigKnuepfer/RIOT,DipSwitch/RIOT,daniel-k/RIOT,RubikonAlpha/RIOT,rfuentess/RIOT,centurysys/RIOT,ntrtrung/RIOT,smlng/RIOT,altairpearl/RIOT,LudwigKnuepfer/RIOT,josephnoir/RIOT,adrianghc/RIOT,robixnai/RIOT,luciotorre/RIOT,alex1818/RIOT,kb2ma/RIOT,watr-li/RIOT,kbumsik/RIOT,RBartz/RIOT,khhhh/RIOT,emmanuelsearch/RIOT,abkam07/RIOT,binarylemon/RIOT,immesys/RiSyn,neumodisch/RIOT,josephnoir/RIOT,sgso/RIOT,avmelnikoff/RIOT,gautric/RIOT,Yonezawa-T2/RIOT,chris-wood/RIOT,sumanpanchal/RIOT,brettswann/RIOT,fnack/RIOT,Osblouf/RIOT,AnonMall/RIOT,lazytech-org/RIOT,chris-wood/RIOT,rousselk/RIOT,arvindpdmn/RIOT,ant9000/RIOT,sumanpanchal/RIOT,hamilton-mote/RIOT-OS,MonsterCode8000/RIOT,yogo1212/RIOT,authmillenon/RIOT,benoit-canet/RIOT,gautric/RIOT,dailab/RIOT,OTAkeys/RIOT,gebart/RIOT,binarylemon/RIOT,sumanpanchal/RIOT,bartfaizoltan/RIOT,changbiao/RIOT,MarkXYang/RIOT,koenning/RIOT,jhollister/RIOT,daniel-k/RIOT,mfrey/RIOT,alex1818/RIOT,ks156/RIOT,dkm/RIOT,gautric/RIOT,MarkXYang/RIOT,Osblouf/RIOT,Darredevil/RIOT,RBartz/RIOT,sumanpanchal/RIOT,gbarnett/RIOT,LudwigOrtmann/RIOT,ntrtrung/RIOT,MonsterCode8000/RIOT,luciotorre/RIOT,rfswarm2/RIOT,luciotorre/RIOT,kaleb-himes/RIOT,biboc/RIOT,DipSwitch/RIOT,immesys/RiSyn,plushvoxel/RIOT,changbiao/RIOT,shady33/RIOT,PSHIVANI/Riot-Code,kushalsingh007/RIOT,abp719/RIOT,koenning/RIOT,1blankz7/RIOT,DipSwitch/RIOT,mziegert/RIOT,binarylemon/RIOT,stevenj/RIOT,haoyangyu/RIOT,avmelnikoff/RIOT,avmelnikoff/RIOT,A-Paul/RIOT,plushvoxel/RIOT,rakendrathapa/RIOT,jfischer-phytec-iot/RIOT,rousselk/RIOT,herrfz/RIOT,aeneby/RIOT,neiljay/RIOT,OTAkeys/RIOT,JensErdmann/RIOT,LudwigKnuepfer/RIOT,immesys/RiSyn,malosek/RIOT,DipSwitch/RIOT,Josar/RIOT,openkosmosorg/RIOT,gebart/RIOT,TobiasFredersdorf/RIOT,beurdouche/RIOT,cladmi/RIOT,ant9000/RIOT,ximus/RIOT,basilfx/RIOT,jremmert-phytec-iot/RIOT,tdautc19841202/RIOT,kaspar030/RIOT,phiros/RIOT,attdona/RIOT,OlegHahm/RIOT,ntrtrung/RIOT,mfrey/RIOT,phiros/RIOT,backenklee/RIOT,sgso/RIOT,beurdouche/RIOT,gebart/RIOT,kaleb-himes/RIOT,Darredevil/RIOT,herrfz/RIOT-old,OlegHahm/RIOT,herrfz/RIOT,rfuentess/RIOT,ximus/RIOT,syin2/RIOT,neiljay/RIOT,kYc0o/RIOT,wentaoshang/RIOT,Osblouf/RIOT,attdona/RIOT,kaleb-himes/RIOT,watr-li/RIOT,miri64/RIOT,changbiao/RIOT,jferreir/RIOT,herrfz/RIOT,automote/RIOT,backenklee/RIOT,ThanhVic/RIOT,msolters/RIOT,abp719/RIOT,herrfz/RIOT,MohmadAyman/RIOT,authmillenon/RIOT,gebart/RIOT,neiljay/RIOT,lebrush/RIOT,syin2/RIOT,latsku/RIOT,phiros/RIOT,centurysys/RIOT,kb2ma/RIOT,FrancescoErmini/RIOT,toonst/RIOT,kYc0o/RIOT,shady33/RIOT,kerneltask/RIOT,RBartz/RIOT,attdona/RIOT,khhhh/RIOT,zhuoshuguo/RIOT,wentaoshang/RIOT,locicontrols/RIOT,A-Paul/RIOT,msolters/RIOT,hamilton-mote/RIOT-OS,watr-li/RIOT,FrancescoErmini/RIOT,latsku/RIOT,miri64/RIOT,brettswann/RIOT,abkam07/RIOT,tfar/RIOT,MohmadAyman/RIOT,adjih/RIOT,mfrey/RIOT,Hyungsin/RIOT-OS,backenklee/RIOT,ks156/RIOT,openkosmosorg/RIOT,roberthartung/RIOT,bartfaizoltan/RIOT,EmuxEvans/RIOT,kerneltask/RIOT,smlng/RIOT,rajma996/RIOT,JensErdmann/RIOT