drivers/diskio: cleanup documentation
drivers/diskio: cleanup documentation

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