examples/gnrc_minimal: add DEVELHELP to catch non-valid configs
examples/gnrc_minimal: add DEVELHELP to catch non-valid configs

jasonatran/RIOT,biboc/RIOT,lazytech-org/RIOT,kaleb-himes/RIOT,neumodisch/RIOT,OlegHahm/RIOT,lazytech-org/RIOT,OlegHahm/RIOT,BytesGalore/RIOT,ks156/RIOT,miri64/RIOT,adjih/RIOT,mfrey/RIOT,hamilton-mote/RIOT-OS,josephnoir/RIOT,kaleb-himes/RIOT,toonst/RIOT,biboc/RIOT,kYc0o/RIOT,A-Paul/RIOT,kaleb-himes/RIOT,mfrey/RIOT,dailab/RIOT,jasonatran/RIOT,jbeyerstedt/RIOT-OTA-update,immesys/RiSyn,smlng/RIOT,gautric/RIOT,gebart/RIOT,BytesGalore/RIOT,syin2/RIOT,smlng/RIOT,immesys/RiSyn,LudwigOrtmann/RIOT,kerneltask/RIOT,cladmi/RIOT,hamilton-mote/RIOT-OS,RIOT-OS/RIOT,basilfx/RIOT,RIOT-OS/RIOT,thomaseichinger/RIOT,syin2/RIOT,jfischer-phytec-iot/RIOT,neumodisch/RIOT,OTAkeys/RIOT,biboc/RIOT,mtausig/RIOT,lazytech-org/RIOT,plushvoxel/RIOT,gautric/RIOT,aeneby/RIOT,plushvoxel/RIOT,yogo1212/RIOT,hamilton-mote/RIOT-OS,biboc/RIOT,authmillenon/RIOT,neiljay/RIOT,Ell-i/RIOT,mfrey/RIOT,dailab/RIOT,toonst/RIOT,kYc0o/RIOT,backenklee/RIOT,mtausig/RIOT,kaspar030/RIOT,thomaseichinger/RIOT,lazytech-org/RIOT,thomaseichinger/RIOT,jfischer-phytec-iot/RIOT,TobiasFredersdorf/RIOT,miri64/RIOT,cladmi/RIOT,kbumsik/RIOT,immesys/RiSyn,mtausig/RIOT,dailab/RIOT,jbeyerstedt/RIOT-OTA-update,yogo1212/RIOT,x3ro/RIOT,toonst/RIOT,roberthartung/RIOT,ks156/RIOT,beurdouche/RIOT,OlegHahm/RIOT,roberthartung/RIOT,A-Paul/RIOT,Hyungsin/RIOT-OS,toonst/RIOT,kYc0o/RIOT,basilfx/RIOT,thomaseichinger/RIOT,syin2/RIOT,plushvoxel/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,kaleb-himes/RIOT,miri64/RIOT,LudwigKnuepfer/RIOT,A-Paul/RIOT,Hyungsin/RIOT-OS,gebart/RIOT,neiljay/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,miri64/RIOT,yogo1212/RIOT,jasonatran/RIOT,BytesGalore/RIOT,dkm/RIOT,adjih/RIOT,yogo1212/RIOT,ks156/RIOT,kbumsik/RIOT,neumodisch/RIOT,kbumsik/RIOT,lazytech-org/RIOT,katezilla/RIOT,OTAkeys/RIOT,kYc0o/RIOT,neiljay/RIOT,x3ro/RIOT,aeneby/RIOT,toonst/RIOT,ant9000/RIOT,dkm/RIOT,biboc/RIOT,kaspar030/RIOT,immesys/RiSyn,kerneltask/RIOT,LudwigOrtmann/RIOT,basilfx/RIOT,neiljay/RIOT,backenklee/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,gebart/RIOT,thomaseichinger/RIOT,OlegHahm/RIOT,TobiasFredersdorf/RIOT,rfuentess/RIOT,basilfx/RIOT,avmelnikoff/RIOT,Hyungsin/RIOT-OS,Hyungsin/RIOT-OS,backenklee/RIOT,RIOT-OS/RIOT,x3ro/RIOT,aeneby/RIOT,kYc0o/RIOT,katezilla/RIOT,backenklee/RIOT,LudwigOrtmann/RIOT,jbeyerstedt/RIOT-OTA-update,josephnoir/RIOT,dkm/RIOT,kaspar030/RIOT,beurdouche/RIOT,aeneby/RIOT,josephnoir/RIOT,jfischer-phytec-iot/RIOT,plushvoxel/RIOT,aeneby/RIOT,roberthartung/RIOT,LudwigKnuepfer/RIOT,A-Paul/RIOT,cladmi/RIOT,neumodisch/RIOT,Ell-i/RIOT,syin2/RIOT,RIOT-OS/RIOT,adjih/RIOT,beurdouche/RIOT,authmillenon/RIOT,dailab/RIOT,kerneltask/RIOT,LudwigKnuepfer/RIOT,adrianghc/RIOT,jasonatran/RIOT,Josar/RIOT,gebart/RIOT,kerneltask/RIOT,kaspar030/RIOT,kaspar030/RIOT,OTAkeys/RIOT,syin2/RIOT,neumodisch/RIOT,jasonatran/RIOT,ant9000/RIOT,BytesGalore/RIOT,ant9000/RIOT,smlng/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,avmelnikoff/RIOT,Hyungsin/RIOT-OS,adrianghc/RIOT,x3ro/RIOT,OTAkeys/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,smlng/RIOT,rfuentess/RIOT,adjih/RIOT,backenklee/RIOT,rfuentess/RIOT,jfischer-phytec-iot/RIOT,LudwigOrtmann/RIOT,roberthartung/RIOT,avmelnikoff/RIOT,Josar/RIOT,gebart/RIOT,kbumsik/RIOT,mtausig/RIOT,adrianghc/RIOT,jbeyerstedt/RIOT-OTA-update,Ell-i/RIOT,Josar/RIOT,RIOT-OS/RIOT,BytesGalore/RIOT,dailab/RIOT,Josar/RIOT,x3ro/RIOT,avmelnikoff/RIOT,avmelnikoff/RIOT,katezilla/RIOT,authmillenon/RIOT,ant9000/RIOT,OlegHahm/RIOT,ks156/RIOT,dkm/RIOT,immesys/RiSyn,beurdouche/RIOT,ks156/RIOT,jbeyerstedt/RIOT-OTA-update,plushvoxel/RIOT,mfrey/RIOT,basilfx/RIOT,roberthartung/RIOT,immesys/RiSyn,dkm/RIOT,kerneltask/RIOT,Ell-i/RIOT,adrianghc/RIOT,cladmi/RIOT,smlng/RIOT,rfuentess/RIOT,josephnoir/RIOT,hamilton-mote/RIOT-OS,LudwigOrtmann/RIOT,ant9000/RIOT,Josar/RIOT,gautric/RIOT,neumodisch/RIOT,josephnoir/RIOT,OTAkeys/RIOT,mfrey/RIOT,kbumsik/RIOT,Ell-i/RIOT,kaleb-himes/RIOT,authmillenon/RIOT,LudwigKnuepfer/RIOT,LudwigKnuepfer/RIOT,gautric/RIOT,TobiasFredersdorf/RIOT,adjih/RIOT,mtausig/RIOT,TobiasFredersdorf/RIOT,cladmi/RIOT,adrianghc/RIOT,A-Paul/RIOT,katezilla/RIOT,yogo1212/RIOT,katezilla/RIOT,authmillenon/RIOT,yogo1212/RIOT,hamilton-mote/RIOT-OS,LudwigOrtmann/RIOT,TobiasFredersdorf/RIOT,authmillenon/RIOT,gautric/RIOT,beurdouche/RIOT,rfuentess/RIOT,neiljay/RIOT,miri64/RIOT,jfischer-phytec-iot/RIOT