doc: core: exclude MUTEX_LOCKED from documentation
doc: core: exclude MUTEX_LOCKED from documentation

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