removed unnecessary stdlib.h include
removed unnecessary stdlib.h include

adjih/RIOT,latsku/RIOT,MohmadAyman/RIOT,cladmi/RIOT,RIOT-OS/RIOT,arvindpdmn/RIOT,jhollister/RIOT,rfuentess/RIOT,fnack/RIOT,A-Paul/RIOT,locicontrols/RIOT,stevenj/RIOT,attdona/RIOT,sgso/RIOT,abkam07/RIOT,immesys/RiSyn,spium/IoT-RIOT,rfuentess/RIOT,phiros/RIOT,openkosmosorg/RIOT,msolters/RIOT,msolters/RIOT,ximus/RIOT,basilfx/RIOT,arvindpdmn/RIOT,patkan/RIOT,brettswann/RIOT,msolters/RIOT,OTAkeys/RIOT,spium/IoT-RIOT,herrfz/RIOT-old,jhollister/RIOT,LudwigKnuepfer/RIOT,marcosalm/RIOT,PSHIVANI/Riot-Code,watr-li/RIOT,koenning/RIOT,biboc/RIOT,herrfz/RIOT,luciotorre/RIOT,brettswann/RIOT,JensErdmann/RIOT,gbarnett/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,Darredevil/RIOT,shady33/RIOT,aeneby/RIOT,attdona/RIOT,jferreir/RIOT,ThanhVic/RIOT,brettswann/RIOT,kerneltask/RIOT,x3ro/RIOT,DipSwitch/RIOT,DipSwitch/RIOT,syin2/RIOT,Hyungsin/RIOT-OS,kb2ma/RIOT,thomaseichinger/RIOT,BytesGalore/RIOT,luciotorre/RIOT,Lexandro92/RIOT-CoAP,EmuxEvans/RIOT,beurdouche/RIOT,abkam07/RIOT,patkan/RIOT,marcosalm/RIOT,lazytech-org/RIOT,emmanuelsearch/RIOT,Josar/RIOT,centurysys/RIOT,alignan/RIOT,dhruvvyas90/RIOT,gautric/RIOT,mtausig/RIOT,mziegert/RIOT,Lexandro92/RIOT-CoAP,rfswarm/RIOT,zhuoshuguo/RIOT,jhollister/RIOT,EmuxEvans/RIOT,Lexandro92/RIOT-CoAP,RubikonAlpha/RIOT,latsku/RIOT,Darredevil/RIOT,Darredevil/RIOT,locicontrols/RIOT,malosek/RIOT,avmelnikoff/RIOT,A-Paul/RIOT,AnonMall/RIOT,MohmadAyman/RIOT,alignan/RIOT,Josar/RIOT,gautric/RIOT,Lotterleben/RIOT,herrfz/RIOT,asanka-code/RIOT,Osblouf/RIOT,changbiao/RIOT,katezilla/RIOT,AnonMall/RIOT,stevenj/RIOT,attdona/RIOT,daniel-k/RIOT,shady33/RIOT,jferreir/RIOT,jbeyerstedt/RIOT-OTA-update,alex1818/RIOT,altairpearl/RIOT,khhhh/RIOT,sgso/RIOT,rfswarm2/RIOT,attdona/RIOT,abp719/RIOT,thiagohd/RIOT,kYc0o/RIOT,wentaoshang/RIOT,avmelnikoff/RIOT,asanka-code/RIOT,yogo1212/RIOT,automote/RIOT,neumodisch/RIOT,Osblouf/RIOT,RIOT-OS/RIOT,openkosmosorg/RIOT,biboc/RIOT,Osblouf/RIOT,adrianghc/RIOT,lebrush/RIOT,ant9000/RIOT,openkosmosorg/RIOT,gbarnett/RIOT,zhuoshuguo/RIOT,haoyangyu/RIOT,ks156/RIOT,Hyungsin/RIOT-OS,lebrush/RIOT,mfrey/RIOT,1blankz7/RIOT,LudwigOrtmann/RIOT,ThanhVic/RIOT,kerneltask/RIOT,josephnoir/RIOT,marcosalm/RIOT,josephnoir/RIOT,binarylemon/RIOT,beurdouche/RIOT,EmuxEvans/RIOT,thomaseichinger/RIOT,watr-li/RIOT,cladmi/RIOT,immesys/RiSyn,fnack/RIOT,l3nko/RIOT,syin2/RIOT,fnack/RIOT,LudwigKnuepfer/RIOT,automote/RIOT,neiljay/RIOT,daniel-k/RIOT,JensErdmann/RIOT,watr-li/RIOT,avmelnikoff/RIOT,LudwigOrtmann/RIOT,thiagohd/RIOT,brettswann/RIOT,emmanuelsearch/RIOT,dkm/RIOT,DipSwitch/RIOT,spium/IoT-RIOT,OTAkeys/RIOT,robixnai/RIOT,neumodisch/RIOT,OlegHahm/RIOT,d00616/RIOT,josephnoir/RIOT,ThanhVic/RIOT,daniel-k/RIOT,sgso/RIOT,x3ro/RIOT,bartfaizoltan/RIOT,hamilton-mote/RIOT-OS,BytesGalore/PetersRIOT,arvindpdmn/RIOT,rfswarm/RIOT,asanka-code/RIOT,thiagohd/RIOT,backenklee/RIOT,kaleb-himes/RIOT,kb2ma/RIOT,Darredevil/RIOT,brettswann/RIOT,herrfz/RIOT-old,Ell-i/RIOT,MarkXYang/RIOT,JensErdmann/RIOT,MonsterCode8000/RIOT,FrancescoErmini/RIOT,authmillenon/RIOT,Hyungsin/RIOT-OS,khhhh/RIOT,changbiao/RIOT,rousselk/RIOT,openkosmosorg/RIOT,altairpearl/RIOT,sgso/RIOT,syin2/RIOT,BytesGalore/PetersRIOT,Josar/RIOT,kushalsingh007/RIOT,kaspar030/RIOT,ks156/RIOT,altairpearl/RIOT,alignan/RIOT,MonsterCode8000/RIOT,thiagohd/RIOT,jbeyerstedt/RIOT-OTA-update,emmanuelsearch/RIOT,wentaoshang/RIOT,AnonMall/RIOT,nsol-nmsu/RIOT,ntrtrung/RIOT,binarylemon/RIOT,chris-wood/RIOT,changbiao/RIOT,binarylemon/RIOT,yogo1212/RIOT,OTAkeys/RIOT,avmelnikoff/RIOT,l3nko/RIOT,abkam07/RIOT,basilfx/RIOT,haoyangyu/RIOT,EmuxEvans/RIOT,TobiasFredersdorf/RIOT,lazytech-org/RIOT,MonsterCode8000/RIOT,aeneby/RIOT,shady33/RIOT,neumodisch/RIOT,jhollister/RIOT,robixnai/RIOT,spium/IoT-RIOT,1blankz7/RIOT,hamilton-mote/RIOT-OS,backenklee/RIOT,alex1818/RIOT,daniel-k/RIOT,shady33/RIOT,plushvoxel/RIOT,herrfz/RIOT,altairpearl/RIOT,ntrtrung/RIOT,nsol-nmsu/RIOT,abkam07/RIOT,kerneltask/RIOT,beurdouche/RIOT,tdautc19841202/RIOT,herrfz/RIOT-old,Yonezawa-T2/RIOT,Ell-i/RIOT,BytesGalore/PetersRIOT,Josar/RIOT,abp719/RIOT,msolters/RIOT,rfswarm2/RIOT,RBartz/RIOT,mziegert/RIOT,d00616/RIOT,patkan/RIOT,rajma996/RIOT,rakendrathapa/RIOT,kaleb-himes/RIOT,d00616/RIOT,fnack/RIOT,jremmert-phytec-iot/RIOT,adjih/RIOT,mtausig/RIOT,haoyangyu/RIOT,robixnai/RIOT,dhruvvyas90/RIOT,locicontrols/RIOT,Yonezawa-T2/RIOT,josephnoir/RIOT,mtausig/RIOT,authmillenon/RIOT,d00616/RIOT,OlegHahm/RIOT,rousselk/RIOT,luciotorre/RIOT,RBartz/RIOT,asanka-code/RIOT,FrancescoErmini/RIOT,l3nko/RIOT,attdona/RIOT,ks156/RIOT,patkan/RIOT,patkan/RIOT,malosek/RIOT,jfischer-phytec-iot/RIOT,rfswarm/RIOT,BytesGalore/RIOT,changbiao/RIOT,DipSwitch/RIOT,jbeyerstedt/RIOT-OTA-update,centurysys/RIOT,JensErdmann/RIOT,gautric/RIOT,watr-li/RIOT,wentaoshang/RIOT,brettswann/RIOT,stevenj/RIOT,gebart/RIOT,LudwigKnuepfer/RIOT,ks156/RIOT,A-Paul/RIOT,rfswarm2/RIOT,kb2ma/RIOT,kbumsik/RIOT,roberthartung/RIOT,jferreir/RIOT,fnack/RIOT,gbarnett/RIOT,alex1818/RIOT,tdautc19841202/RIOT,ThanhVic/RIOT,gbarnett/RIOT,d00616/RIOT,dhruvvyas90/RIOT,kushalsingh007/RIOT,spium/IoT-RIOT,mziegert/RIOT,AnonMall/RIOT,jasonatran/RIOT,abkam07/RIOT,ros2/ros2_embedded_riot,foss-for-synopsys-dwc-arc-processors/RIOT,kb2ma/RIOT,robixnai/RIOT,tfar/RIOT,latsku/RIOT,ntrtrung/RIOT,kerneltask/RIOT,MarkXYang/RIOT,thomaseichinger/RIOT,alignan/RIOT,Lotterleben/RIOT,miri64/RIOT,centurysys/RIOT,lebrush/RIOT,shady33/RIOT,centurysys/RIOT,watr-li/RIOT,ximus/RIOT,hamilton-mote/RIOT-OS,msolters/RIOT,adrianghc/RIOT,sumanpanchal/RIOT,authmillenon/RIOT,x3ro/RIOT,kaleb-himes/RIOT,plushvoxel/RIOT,Josar/RIOT,rakendrathapa/RIOT,dailab/RIOT,stevenj/RIOT,ximus/RIOT,neiljay/RIOT,jasonatran/RIOT,Yonezawa-T2/RIOT,alignan/RIOT,Ell-i/RIOT,benoit-canet/RIOT,ant9000/RIOT,benoit-canet/RIOT,rfuentess/RIOT,daniel-k/RIOT,kYc0o/RIOT,ThanhVic/RIOT,toonst/RIOT,jbeyerstedt/RIOT-OTA-update,malosek/RIOT,ntrtrung/RIOT,stevenj/RIOT,JensErdmann/RIOT,locicontrols/RIOT,alex1818/RIOT,jferreir/RIOT,ximus/RIOT,miri64/RIOT,1blankz7/RIOT,sumanpanchal/RIOT,kushalsingh007/RIOT,ros2/ros2_embedded_riot,yogo1212/RIOT,EmuxEvans/RIOT,OlegHahm/RIOT,MonsterCode8000/RIOT,dkm/RIOT,benoit-canet/RIOT,mtausig/RIOT,rakendrathapa/RIOT,altairpearl/RIOT,Ell-i/RIOT,beurdouche/RIOT,cladmi/RIOT,toonst/RIOT,PSHIVANI/Riot-Code,kaleb-himes/RIOT,MohmadAyman/RIOT,kYc0o/RIOT,attdona/RIOT,RBartz/RIOT,arvindpdmn/RIOT,dailab/RIOT,jferreir/RIOT,basilfx/RIOT,Darredevil/RIOT,rfswarm/RIOT,kbumsik/RIOT,abp719/RIOT,Lotterleben/RIOT,bartfaizoltan/RIOT,benoit-canet/RIOT,Osblouf/RIOT,yogo1212/RIOT,PSHIVANI/Riot-Code,rfswarm/RIOT,adjih/RIOT,dailab/RIOT,thomaseichinger/RIOT,jhollister/RIOT,kbumsik/RIOT,neiljay/RIOT,Lotterleben/RIOT,alex1818/RIOT,MarkXYang/RIOT,BytesGalore/PetersRIOT,foss-for-synopsys-dwc-arc-processors/RIOT,emmanuelsearch/RIOT,Lotterleben/RIOT,daniel-k/RIOT,arvindpdmn/RIOT,ximus/RIOT,Lexandro92/RIOT-CoAP,rfuentess/RIOT,tfar/RIOT,sumanpanchal/RIOT,khhhh/RIOT,jfischer-phytec-iot/RIOT,tdautc19841202/RIOT,RBartz/RIOT,Yonezawa-T2/RIOT,wentaoshang/RIOT,latsku/RIOT,mziegert/RIOT,mziegert/RIOT,Hyungsin/RIOT-OS,immesys/RiSyn,adrianghc/RIOT,locicontrols/RIOT,AnonMall/RIOT,OTAkeys/RIOT,FrancescoErmini/RIOT,rousselk/RIOT,sgso/RIOT,automote/RIOT,authmillenon/RIOT,miri64/RIOT,kushalsingh007/RIOT,A-Paul/RIOT,jremmert-phytec-iot/RIOT,DipSwitch/RIOT,koenning/RIOT,immesys/RiSyn,jremmert-phytec-iot/RIOT,avmelnikoff/RIOT,jfischer-phytec-iot/RIOT,mziegert/RIOT,katezilla/RIOT,jbeyerstedt/RIOT-OTA-update,Lexandro92/RIOT-CoAP,watr-li/RIOT,RubikonAlpha/RIOT,latsku/RIOT,haoyangyu/RIOT,plushvoxel/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,rfswarm/RIOT,ant9000/RIOT,jfischer-phytec-iot/RIOT,RubikonAlpha/RIOT,biboc/RIOT,RBartz/RIOT,bartfaizoltan/RIOT,kbumsik/RIOT,rousselk/RIOT,rajma996/RIOT,chris-wood/RIOT,tfar/RIOT,adrianghc/RIOT,chris-wood/RIOT,fnack/RIOT,sumanpanchal/RIOT,marcosalm/RIOT,BytesGalore/RIOT,phiros/RIOT,thomaseichinger/RIOT,robixnai/RIOT,zhuoshuguo/RIOT,jasonatran/RIOT,rajma996/RIOT,MohmadAyman/RIOT,basilfx/RIOT,phiros/RIOT,MonsterCode8000/RIOT,syin2/RIOT,neiljay/RIOT,msolters/RIOT,rousselk/RIOT,toonst/RIOT,shady33/RIOT,zhuoshuguo/RIOT,neiljay/RIOT,toonst/RIOT,emmanuelsearch/RIOT,lebrush/RIOT,tdautc19841202/RIOT,mfrey/RIOT,lebrush/RIOT,katezilla/RIOT,Lexandro92/RIOT-CoAP,kYc0o/RIOT,backenklee/RIOT,RubikonAlpha/RIOT,gbarnett/RIOT,aeneby/RIOT,PSHIVANI/Riot-Code,khhhh/RIOT,lebrush/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,rakendrathapa/RIOT,plushvoxel/RIOT,kbumsik/RIOT,tfar/RIOT,jhollister/RIOT,marcosalm/RIOT,asanka-code/RIOT,dkm/RIOT,smlng/RIOT,l3nko/RIOT,ros2/ros2_embedded_riot,lazytech-org/RIOT,binarylemon/RIOT,kYc0o/RIOT,syin2/RIOT,Yonezawa-T2/RIOT,Yonezawa-T2/RIOT,koenning/RIOT,kaspar030/RIOT,BytesGalore/PetersRIOT,abp719/RIOT,gebart/RIOT,luciotorre/RIOT,backenklee/RIOT,benoit-canet/RIOT,kushalsingh007/RIOT,mtausig/RIOT,l3nko/RIOT,automote/RIOT,BytesGalore/PetersRIOT,rfuentess/RIOT,FrancescoErmini/RIOT,plushvoxel/RIOT,jremmert-phytec-iot/RIOT,herrfz/RIOT-old,Ell-i/RIOT,biboc/RIOT,lazytech-org/RIOT,dailab/RIOT,1blankz7/RIOT,phiros/RIOT,MohmadAyman/RIOT,smlng/RIOT,basilfx/RIOT,jferreir/RIOT,ros2/ros2_embedded_riot,jfischer-phytec-iot/RIOT,gebart/RIOT,TobiasFredersdorf/RIOT,ant9000/RIOT,immesys/RiSyn,nsol-nmsu/RIOT,rakendrathapa/RIOT,roberthartung/RIOT,phiros/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,hamilton-mote/RIOT-OS,LudwigKnuepfer/RIOT,MarkXYang/RIOT,Lotterleben/RIOT,khhhh/RIOT,BytesGalore/RIOT,latsku/RIOT,Darredevil/RIOT,x3ro/RIOT,chris-wood/RIOT,dailab/RIOT,BytesGalore/PetersRIOT,rajma996/RIOT,patkan/RIOT,stevenj/RIOT,sgso/RIOT,Lotterleben/RIOT,sumanpanchal/RIOT,OlegHahm/RIOT,mfrey/RIOT,ThanhVic/RIOT,LudwigOrtmann/RIOT,aeneby/RIOT,d00616/RIOT,malosek/RIOT,dhruvvyas90/RIOT,emmanuelsearch/RIOT,x3ro/RIOT,lazytech-org/RIOT,kb2ma/RIOT,gbarnett/RIOT,MonsterCode8000/RIOT,altairpearl/RIOT,OlegHahm/RIOT,neumodisch/RIOT,openkosmosorg/RIOT,automote/RIOT,MarkXYang/RIOT,cladmi/RIOT,TobiasFredersdorf/RIOT,sumanpanchal/RIOT,herrfz/RIOT,smlng/RIOT,rfswarm2/RIOT,LudwigOrtmann/RIOT,1blankz7/RIOT,dhruvvyas90/RIOT,katezilla/RIOT,kaspar030/RIOT,ximus/RIOT,nsol-nmsu/RIOT,luciotorre/RIOT,chris-wood/RIOT,abp719/RIOT,RBartz/RIOT,changbiao/RIOT,A-Paul/RIOT,RubikonAlpha/RIOT,binarylemon/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,LudwigOrtmann/RIOT,openkosmosorg/RIOT,kerneltask/RIOT,koenning/RIOT,jremmert-phytec-iot/RIOT,roberthartung/RIOT,tfar/RIOT,smlng/RIOT,authmillenon/RIOT,robixnai/RIOT,luciotorre/RIOT,aeneby/RIOT,automote/RIOT,OTAkeys/RIOT,rakendrathapa/RIOT,miri64/RIOT,rajma996/RIOT,JensErdmann/RIOT,katezilla/RIOT,FrancescoErmini/RIOT,abkam07/RIOT,zhuoshuguo/RIOT,mfrey/RIOT,EmuxEvans/RIOT,TobiasFredersdorf/RIOT,kaleb-himes/RIOT,FrancescoErmini/RIOT,roberthartung/RIOT,locicontrols/RIOT,l3nko/RIOT,benoit-canet/RIOT,gebart/RIOT,thiagohd/RIOT,PSHIVANI/Riot-Code,ros2/ros2_embedded_riot,TobiasFredersdorf/RIOT,dhruvvyas90/RIOT,khhhh/RIOT,changbiao/RIOT,rousselk/RIOT,binarylemon/RIOT,herrfz/RIOT-old,adrianghc/RIOT,wentaoshang/RIOT,cladmi/RIOT,RIOT-OS/RIOT,haoyangyu/RIOT,centurysys/RIOT,ks156/RIOT,biboc/RIOT,immesys/RiSyn,bartfaizoltan/RIOT,herrfz/RIOT,beurdouche/RIOT,neumodisch/RIOT,arvindpdmn/RIOT,neumodisch/RIOT,dkm/RIOT,abp719/RIOT,jasonatran/RIOT,MohmadAyman/RIOT,ros2/ros2_embedded_riot,ros2/ros2_embedded_riot,LudwigOrtmann/RIOT,bartfaizoltan/RIOT,toonst/RIOT,1blankz7/RIOT,rfswarm2/RIOT,ntrtrung/RIOT,kushalsingh007/RIOT,rfswarm2/RIOT,nsol-nmsu/RIOT,smlng/RIOT,malosek/RIOT,tdautc19841202/RIOT,marcosalm/RIOT,yogo1212/RIOT,kaspar030/RIOT,mfrey/RIOT,tdautc19841202/RIOT,chris-wood/RIOT,rajma996/RIOT,locicontrols/RIOT,BytesGalore/RIOT,roberthartung/RIOT,yogo1212/RIOT,AnonMall/RIOT,malosek/RIOT,backenklee/RIOT,adjih/RIOT,RubikonAlpha/RIOT,wentaoshang/RIOT,LudwigKnuepfer/RIOT,PSHIVANI/Riot-Code,Osblouf/RIOT,phiros/RIOT,gebart/RIOT,haoyangyu/RIOT,koenning/RIOT,ntrtrung/RIOT,dkm/RIOT,thiagohd/RIOT,alex1818/RIOT,spium/IoT-RIOT,gautric/RIOT,Hyungsin/RIOT-OS,josephnoir/RIOT,Osblouf/RIOT,gautric/RIOT,asanka-code/RIOT,jremmert-phytec-iot/RIOT,adjih/RIOT,hamilton-mote/RIOT-OS,centurysys/RIOT,DipSwitch/RIOT,MarkXYang/RIOT,herrfz/RIOT,miri64/RIOT,ant9000/RIOT,zhuoshuguo/RIOT,kaspar030/RIOT,bartfaizoltan/RIOT,koenning/RIOT