sys: fix thread_print_all
sys: fix thread_print_all

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