examples: simplify Makefile a bit
examples: simplify Makefile a bit

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