tests/periph_uart_blocking: use uint32_t for baudrates
tests/periph_uart_blocking: use uint32_t for baudrates

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