sys/shell_commands: fixed formatting in Makefile
sys/shell_commands: fixed formatting in Makefile

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