examples:rpl_udp updated `README.md` on using the build parameters
examples:rpl_udp updated `README.md` on using the build parameters

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