dist: tools: build_and_test.sh: add header guard check
dist: tools: build_and_test.sh: add header guard check

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