boards: adapt timer config of board cc2650stk (aka TI SensorTag)
boards: adapt timer config of board cc2650stk (aka TI SensorTag)

ks156/RIOT,immesys/RiSyn,adrianghc/RIOT,A-Paul/RIOT,miri64/RIOT,biboc/RIOT,immesys/RiSyn,toonst/RIOT,biboc/RIOT,yogo1212/RIOT,immesys/RiSyn,josephnoir/RIOT,plushvoxel/RIOT,kYc0o/RIOT,avmelnikoff/RIOT,lazytech-org/RIOT,beurdouche/RIOT,cladmi/RIOT,basilfx/RIOT,Josar/RIOT,adrianghc/RIOT,Josar/RIOT,gebart/RIOT,Josar/RIOT,kaspar030/RIOT,biboc/RIOT,adrianghc/RIOT,aeneby/RIOT,authmillenon/RIOT,OlegHahm/RIOT,kerneltask/RIOT,yogo1212/RIOT,authmillenon/RIOT,gebart/RIOT,ks156/RIOT,immesys/RiSyn,hamilton-mote/RIOT-OS,adjih/RIOT,smlng/RIOT,miri64/RIOT,mtausig/RIOT,Josar/RIOT,neiljay/RIOT,neiljay/RIOT,rfuentess/RIOT,roberthartung/RIOT,avmelnikoff/RIOT,kbumsik/RIOT,RIOT-OS/RIOT,immesys/RiSyn,RIOT-OS/RIOT,adjih/RIOT,gebart/RIOT,OlegHahm/RIOT,A-Paul/RIOT,ant9000/RIOT,yogo1212/RIOT,x3ro/RIOT,ant9000/RIOT,basilfx/RIOT,kerneltask/RIOT,mtausig/RIOT,mfrey/RIOT,miri64/RIOT,mfrey/RIOT,miri64/RIOT,adrianghc/RIOT,kYc0o/RIOT,avmelnikoff/RIOT,josephnoir/RIOT,beurdouche/RIOT,authmillenon/RIOT,LudwigKnuepfer/RIOT,BytesGalore/RIOT,mtausig/RIOT,plushvoxel/RIOT,ks156/RIOT,authmillenon/RIOT,x3ro/RIOT,beurdouche/RIOT,mfrey/RIOT,kerneltask/RIOT,lazytech-org/RIOT,avmelnikoff/RIOT,kaspar030/RIOT,avmelnikoff/RIOT,adjih/RIOT,x3ro/RIOT,josephnoir/RIOT,ks156/RIOT,A-Paul/RIOT,jasonatran/RIOT,kaspar030/RIOT,LudwigOrtmann/RIOT,kYc0o/RIOT,mtausig/RIOT,LudwigOrtmann/RIOT,RIOT-OS/RIOT,LudwigOrtmann/RIOT,toonst/RIOT,smlng/RIOT,roberthartung/RIOT,authmillenon/RIOT,OTAkeys/RIOT,mfrey/RIOT,immesys/RiSyn,roberthartung/RIOT,Josar/RIOT,x3ro/RIOT,lazytech-org/RIOT,smlng/RIOT,miri64/RIOT,basilfx/RIOT,hamilton-mote/RIOT-OS,rfuentess/RIOT,cladmi/RIOT,authmillenon/RIOT,LudwigKnuepfer/RIOT,toonst/RIOT,toonst/RIOT,OlegHahm/RIOT,kaspar030/RIOT,kerneltask/RIOT,jasonatran/RIOT,BytesGalore/RIOT,yogo1212/RIOT,rfuentess/RIOT,BytesGalore/RIOT,kbumsik/RIOT,cladmi/RIOT,hamilton-mote/RIOT-OS,aeneby/RIOT,kbumsik/RIOT,plushvoxel/RIOT,roberthartung/RIOT,lazytech-org/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,kYc0o/RIOT,neiljay/RIOT,neiljay/RIOT,smlng/RIOT,beurdouche/RIOT,aeneby/RIOT,josephnoir/RIOT,beurdouche/RIOT,biboc/RIOT,lazytech-org/RIOT,adjih/RIOT,jasonatran/RIOT,A-Paul/RIOT,basilfx/RIOT,RIOT-OS/RIOT,plushvoxel/RIOT,ant9000/RIOT,kYc0o/RIOT,aeneby/RIOT,adrianghc/RIOT,aeneby/RIOT,x3ro/RIOT,gebart/RIOT,ks156/RIOT,plushvoxel/RIOT,mtausig/RIOT,biboc/RIOT,OlegHahm/RIOT,gebart/RIOT,hamilton-mote/RIOT-OS,neiljay/RIOT,BytesGalore/RIOT,hamilton-mote/RIOT-OS,LudwigKnuepfer/RIOT,ant9000/RIOT,OTAkeys/RIOT,LudwigKnuepfer/RIOT,OlegHahm/RIOT,adjih/RIOT,LudwigOrtmann/RIOT,OTAkeys/RIOT,josephnoir/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,A-Paul/RIOT,ant9000/RIOT,yogo1212/RIOT,LudwigOrtmann/RIOT,cladmi/RIOT,cladmi/RIOT,kbumsik/RIOT,BytesGalore/RIOT,basilfx/RIOT,LudwigOrtmann/RIOT,kbumsik/RIOT,toonst/RIOT,kerneltask/RIOT,mfrey/RIOT,smlng/RIOT,rfuentess/RIOT,rfuentess/RIOT,kaspar030/RIOT,roberthartung/RIOT,jasonatran/RIOT,yogo1212/RIOT,LudwigKnuepfer/RIOT