cpu/cc2538: fix debug statements
cpu/cc2538: fix debug statements

dailab/RIOT,neumodisch/RIOT,kaspar030/RIOT,tfar/RIOT,TobiasFredersdorf/RIOT,cladmi/RIOT,tfar/RIOT,jfischer-phytec-iot/RIOT,gautric/RIOT,ant9000/RIOT,jfischer-phytec-iot/RIOT,beurdouche/RIOT,immesys/RiSyn,wentaoshang/RIOT,kbumsik/RIOT,biboc/RIOT,beurdouche/RIOT,kbumsik/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,kYc0o/RIOT,kerneltask/RIOT,syin2/RIOT,Hyungsin/RIOT-OS,OlegHahm/RIOT,basilfx/RIOT,A-Paul/RIOT,roberthartung/RIOT,miri64/RIOT,kaspar030/RIOT,wentaoshang/RIOT,ant9000/RIOT,d00616/RIOT,plushvoxel/RIOT,ks156/RIOT,RIOT-OS/RIOT,jfischer-phytec-iot/RIOT,avmelnikoff/RIOT,toonst/RIOT,adrianghc/RIOT,rajma996/RIOT,kaspar030/RIOT,d00616/RIOT,backenklee/RIOT,altairpearl/RIOT,jbeyerstedt/RIOT-OTA-update,Josar/RIOT,yogo1212/RIOT,Hyungsin/RIOT-OS,kb2ma/RIOT,kerneltask/RIOT,OTAkeys/RIOT,authmillenon/RIOT,smlng/RIOT,rfuentess/RIOT,altairpearl/RIOT,kaleb-himes/RIOT,aeneby/RIOT,adjih/RIOT,rfuentess/RIOT,gebart/RIOT,lazytech-org/RIOT,hamilton-mote/RIOT-OS,lazytech-org/RIOT,kerneltask/RIOT,dkm/RIOT,Josar/RIOT,kYc0o/RIOT,TobiasFredersdorf/RIOT,basilfx/RIOT,mtausig/RIOT,jbeyerstedt/RIOT-OTA-update,miri64/RIOT,katezilla/RIOT,syin2/RIOT,d00616/RIOT,dailab/RIOT,x3ro/RIOT,cladmi/RIOT,kerneltask/RIOT,jasonatran/RIOT,ks156/RIOT,avmelnikoff/RIOT,thomaseichinger/RIOT,kaleb-himes/RIOT,yogo1212/RIOT,Ell-i/RIOT,ks156/RIOT,lazytech-org/RIOT,d00616/RIOT,josephnoir/RIOT,rajma996/RIOT,immesys/RiSyn,altairpearl/RIOT,gebart/RIOT,altairpearl/RIOT,neumodisch/RIOT,jfischer-phytec-iot/RIOT,Josar/RIOT,neiljay/RIOT,Ell-i/RIOT,Hyungsin/RIOT-OS,hamilton-mote/RIOT-OS,LudwigOrtmann/RIOT,A-Paul/RIOT,katezilla/RIOT,gautric/RIOT,LudwigOrtmann/RIOT,josephnoir/RIOT,biboc/RIOT,dkm/RIOT,adjih/RIOT,OTAkeys/RIOT,toonst/RIOT,kbumsik/RIOT,jasonatran/RIOT,beurdouche/RIOT,RIOT-OS/RIOT,A-Paul/RIOT,gautric/RIOT,lazytech-org/RIOT,authmillenon/RIOT,gautric/RIOT,alignan/RIOT,avmelnikoff/RIOT,kYc0o/RIOT,basilfx/RIOT,BytesGalore/RIOT,rajma996/RIOT,neumodisch/RIOT,dailab/RIOT,katezilla/RIOT,OTAkeys/RIOT,gebart/RIOT,hamilton-mote/RIOT-OS,ks156/RIOT,thomaseichinger/RIOT,jbeyerstedt/RIOT-OTA-update,alignan/RIOT,RIOT-OS/RIOT,Ell-i/RIOT,backenklee/RIOT,tfar/RIOT,adjih/RIOT,adrianghc/RIOT,mfrey/RIOT,plushvoxel/RIOT,kaleb-himes/RIOT,BytesGalore/RIOT,roberthartung/RIOT,backenklee/RIOT,TobiasFredersdorf/RIOT,immesys/RiSyn,dailab/RIOT,lazytech-org/RIOT,roberthartung/RIOT,biboc/RIOT,alignan/RIOT,jasonatran/RIOT,cladmi/RIOT,LudwigOrtmann/RIOT,BytesGalore/RIOT,authmillenon/RIOT,LudwigKnuepfer/RIOT,mfrey/RIOT,aeneby/RIOT,yogo1212/RIOT,plushvoxel/RIOT,hamilton-mote/RIOT-OS,foss-for-synopsys-dwc-arc-processors/RIOT,immesys/RiSyn,OlegHahm/RIOT,LudwigOrtmann/RIOT,toonst/RIOT,BytesGalore/RIOT,BytesGalore/RIOT,gautric/RIOT,neiljay/RIOT,jasonatran/RIOT,ant9000/RIOT,yogo1212/RIOT,OlegHahm/RIOT,neumodisch/RIOT,wentaoshang/RIOT,altairpearl/RIOT,hamilton-mote/RIOT-OS,rajma996/RIOT,Ell-i/RIOT,yogo1212/RIOT,miri64/RIOT,altairpearl/RIOT,syin2/RIOT,LudwigKnuepfer/RIOT,dkm/RIOT,mtausig/RIOT,rfuentess/RIOT,dkm/RIOT,josephnoir/RIOT,smlng/RIOT,aeneby/RIOT,kb2ma/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,rfuentess/RIOT,alignan/RIOT,roberthartung/RIOT,katezilla/RIOT,avmelnikoff/RIOT,gebart/RIOT,LudwigKnuepfer/RIOT,OTAkeys/RIOT,neumodisch/RIOT,roberthartung/RIOT,mfrey/RIOT,TobiasFredersdorf/RIOT,mfrey/RIOT,LudwigOrtmann/RIOT,kaspar030/RIOT,thomaseichinger/RIOT,Hyungsin/RIOT-OS,LudwigKnuepfer/RIOT,josephnoir/RIOT,kb2ma/RIOT,x3ro/RIOT,neumodisch/RIOT,Hyungsin/RIOT-OS,RIOT-OS/RIOT,aeneby/RIOT,LudwigOrtmann/RIOT,toonst/RIOT,neiljay/RIOT,A-Paul/RIOT,jbeyerstedt/RIOT-OTA-update,kbumsik/RIOT,miri64/RIOT,kYc0o/RIOT,OlegHahm/RIOT,immesys/RiSyn,yogo1212/RIOT,kb2ma/RIOT,adrianghc/RIOT,mfrey/RIOT,toonst/RIOT,ks156/RIOT,dailab/RIOT,syin2/RIOT,dkm/RIOT,plushvoxel/RIOT,thomaseichinger/RIOT,mtausig/RIOT,LudwigKnuepfer/RIOT,d00616/RIOT,kerneltask/RIOT,plushvoxel/RIOT,kaleb-himes/RIOT,adrianghc/RIOT,OlegHahm/RIOT,thomaseichinger/RIOT,syin2/RIOT,authmillenon/RIOT,ant9000/RIOT,wentaoshang/RIOT,cladmi/RIOT,backenklee/RIOT,Josar/RIOT,josephnoir/RIOT,kaleb-himes/RIOT,authmillenon/RIOT,rajma996/RIOT,Ell-i/RIOT,katezilla/RIOT,aeneby/RIOT,kYc0o/RIOT,tfar/RIOT,jasonatran/RIOT,rajma996/RIOT,x3ro/RIOT,beurdouche/RIOT,x3ro/RIOT,adrianghc/RIOT,smlng/RIOT,kbumsik/RIOT,authmillenon/RIOT,kb2ma/RIOT,jbeyerstedt/RIOT-OTA-update,backenklee/RIOT,jfischer-phytec-iot/RIOT,rfuentess/RIOT,cladmi/RIOT,basilfx/RIOT,biboc/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,gebart/RIOT,biboc/RIOT,mtausig/RIOT,mtausig/RIOT,x3ro/RIOT,Josar/RIOT,RIOT-OS/RIOT,wentaoshang/RIOT,avmelnikoff/RIOT,A-Paul/RIOT,neiljay/RIOT,wentaoshang/RIOT,neiljay/RIOT,OTAkeys/RIOT,smlng/RIOT,tfar/RIOT,immesys/RiSyn,TobiasFredersdorf/RIOT,miri64/RIOT,basilfx/RIOT,ant9000/RIOT,adjih/RIOT,d00616/RIOT,alignan/RIOT,kaspar030/RIOT,smlng/RIOT,beurdouche/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,adjih/RIOT