boards/nucleo144-f207: clean up board.h
boards/nucleo144-f207: clean up board.h

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