sys/can: reduce scope of variable
sys/can: reduce scope of variable

gebart/RIOT,yogo1212/RIOT,BytesGalore/RIOT,mtausig/RIOT,authmillenon/RIOT,OTAkeys/RIOT,josephnoir/RIOT,toonst/RIOT,kbumsik/RIOT,LudwigKnuepfer/RIOT,LudwigOrtmann/RIOT,avmelnikoff/RIOT,A-Paul/RIOT,kbumsik/RIOT,ant9000/RIOT,BytesGalore/RIOT,kaspar030/RIOT,yogo1212/RIOT,yogo1212/RIOT,smlng/RIOT,lazytech-org/RIOT,BytesGalore/RIOT,cladmi/RIOT,kaspar030/RIOT,OTAkeys/RIOT,toonst/RIOT,neiljay/RIOT,ant9000/RIOT,miri64/RIOT,BytesGalore/RIOT,rfuentess/RIOT,cladmi/RIOT,lazytech-org/RIOT,neiljay/RIOT,avmelnikoff/RIOT,mfrey/RIOT,jasonatran/RIOT,gebart/RIOT,authmillenon/RIOT,kbumsik/RIOT,LudwigOrtmann/RIOT,rfuentess/RIOT,josephnoir/RIOT,cladmi/RIOT,avmelnikoff/RIOT,toonst/RIOT,kaspar030/RIOT,smlng/RIOT,basilfx/RIOT,miri64/RIOT,LudwigKnuepfer/RIOT,mfrey/RIOT,mtausig/RIOT,kYc0o/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,rfuentess/RIOT,gebart/RIOT,neiljay/RIOT,OlegHahm/RIOT,mfrey/RIOT,OTAkeys/RIOT,x3ro/RIOT,RIOT-OS/RIOT,biboc/RIOT,ant9000/RIOT,kYc0o/RIOT,biboc/RIOT,rfuentess/RIOT,LudwigOrtmann/RIOT,basilfx/RIOT,gebart/RIOT,biboc/RIOT,jasonatran/RIOT,x3ro/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,smlng/RIOT,lazytech-org/RIOT,jasonatran/RIOT,yogo1212/RIOT,cladmi/RIOT,neiljay/RIOT,avmelnikoff/RIOT,biboc/RIOT,jasonatran/RIOT,miri64/RIOT,x3ro/RIOT,ant9000/RIOT,cladmi/RIOT,lazytech-org/RIOT,OlegHahm/RIOT,kYc0o/RIOT,authmillenon/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,smlng/RIOT,ant9000/RIOT,LudwigKnuepfer/RIOT,LudwigOrtmann/RIOT,josephnoir/RIOT,aeneby/RIOT,neiljay/RIOT,OTAkeys/RIOT,smlng/RIOT,OlegHahm/RIOT,kYc0o/RIOT,LudwigKnuepfer/RIOT,kaspar030/RIOT,mtausig/RIOT,aeneby/RIOT,mtausig/RIOT,aeneby/RIOT,yogo1212/RIOT,aeneby/RIOT,toonst/RIOT,gebart/RIOT,basilfx/RIOT,aeneby/RIOT,jasonatran/RIOT,josephnoir/RIOT,lazytech-org/RIOT,avmelnikoff/RIOT,toonst/RIOT,A-Paul/RIOT,basilfx/RIOT,josephnoir/RIOT,kbumsik/RIOT,LudwigOrtmann/RIOT,LudwigOrtmann/RIOT,kbumsik/RIOT,A-Paul/RIOT,A-Paul/RIOT,miri64/RIOT,biboc/RIOT,A-Paul/RIOT,x3ro/RIOT,x3ro/RIOT,rfuentess/RIOT,mfrey/RIOT,RIOT-OS/RIOT,basilfx/RIOT,miri64/RIOT,RIOT-OS/RIOT,BytesGalore/RIOT,authmillenon/RIOT,yogo1212/RIOT,mfrey/RIOT,authmillenon/RIOT,authmillenon/RIOT,mtausig/RIOT,LudwigKnuepfer/RIOT