cpu/stm32f1: fixed uart_init()
cpu/stm32f1: fixed uart_init()

- added linebreak to funtion declaration
- fixed saving of callback argument

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