boards/samr21-xpro: split FEATURES_PROVIDED over multiple lines
boards/samr21-xpro: split FEATURES_PROVIDED over multiple lines

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