lint: fix uninitstring in sixlowdriver
lint: fix uninitstring in sixlowdriver

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