doc: updated doxygen configuration
doc: updated doxygen configuration

Updated with `doxygen -u`

kerneltask/RIOT,jremmert-phytec-iot/RIOT,jbeyerstedt/RIOT-OTA-update,RIOT-OS/RIOT,gautric/RIOT,tfar/RIOT,ntrtrung/RIOT,koenning/RIOT,LudwigKnuepfer/RIOT,smlng/RIOT,emmanuelsearch/RIOT,dkm/RIOT,Hyungsin/RIOT-OS,Osblouf/RIOT,smlng/RIOT,nsol-nmsu/RIOT,kYc0o/RIOT,openkosmosorg/RIOT,rajma996/RIOT,altairpearl/RIOT,neumodisch/RIOT,EmuxEvans/RIOT,thiagohd/RIOT,1blankz7/RIOT,avmelnikoff/RIOT,miri64/RIOT,roberthartung/RIOT,dhruvvyas90/RIOT,binarylemon/RIOT,josephnoir/RIOT,rfswarm2/RIOT,Hyungsin/RIOT-OS,ant9000/RIOT,ks156/RIOT,watr-li/RIOT,kYc0o/RIOT,l3nko/RIOT,alex1818/RIOT,toonst/RIOT,avmelnikoff/RIOT,changbiao/RIOT,khhhh/RIOT,ant9000/RIOT,mtausig/RIOT,neiljay/RIOT,jbeyerstedt/RIOT-OTA-update,hamilton-mote/RIOT-OS,centurysys/RIOT,rfuentess/RIOT,Ell-i/RIOT,1blankz7/RIOT,MohmadAyman/RIOT,RIOT-OS/RIOT,FrancescoErmini/RIOT,rousselk/RIOT,EmuxEvans/RIOT,Lexandro92/RIOT-CoAP,authmillenon/RIOT,zhuoshuguo/RIOT,jhollister/RIOT,tdautc19841202/RIOT,cladmi/RIOT,kYc0o/RIOT,EmuxEvans/RIOT,msolters/RIOT,JensErdmann/RIOT,altairpearl/RIOT,ntrtrung/RIOT,gbarnett/RIOT,ximus/RIOT,lebrush/RIOT,benoit-canet/RIOT,shady33/RIOT,fnack/RIOT,Yonezawa-T2/RIOT,rajma996/RIOT,openkosmosorg/RIOT,immesys/RiSyn,LudwigOrtmann/RIOT,katezilla/RIOT,kerneltask/RIOT,jbeyerstedt/RIOT-OTA-update,chris-wood/RIOT,TobiasFredersdorf/RIOT,jhollister/RIOT,openkosmosorg/RIOT,JensErdmann/RIOT,msolters/RIOT,alex1818/RIOT,JensErdmann/RIOT,kb2ma/RIOT,ks156/RIOT,dailab/RIOT,sumanpanchal/RIOT,rfuentess/RIOT,TobiasFredersdorf/RIOT,josephnoir/RIOT,smlng/RIOT,herrfz/RIOT,l3nko/RIOT,automote/RIOT,rajma996/RIOT,jhollister/RIOT,thomaseichinger/RIOT,A-Paul/RIOT,kushalsingh007/RIOT,robixnai/RIOT,Osblouf/RIOT,LudwigKnuepfer/RIOT,tfar/RIOT,kushalsingh007/RIOT,RIOT-OS/RIOT,khhhh/RIOT,hamilton-mote/RIOT-OS,lazytech-org/RIOT,aeneby/RIOT,Osblouf/RIOT,bartfaizoltan/RIOT,alignan/RIOT,asanka-code/RIOT,altairpearl/RIOT,jhollister/RIOT,OTAkeys/RIOT,miri64/RIOT,tdautc19841202/RIOT,biboc/RIOT,toonst/RIOT,jasonatran/RIOT,herrfz/RIOT,latsku/RIOT,mfrey/RIOT,asanka-code/RIOT,sumanpanchal/RIOT,PSHIVANI/Riot-Code,cladmi/RIOT,immesys/RiSyn,jbeyerstedt/RIOT-OTA-update,rfswarm2/RIOT,A-Paul/RIOT,EmuxEvans/RIOT,shady33/RIOT,marcosalm/RIOT,zhuoshuguo/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,sgso/RIOT,FrancescoErmini/RIOT,tfar/RIOT,haoyangyu/RIOT,bartfaizoltan/RIOT,phiros/RIOT,Yonezawa-T2/RIOT,malosek/RIOT,ntrtrung/RIOT,ThanhVic/RIOT,centurysys/RIOT,sgso/RIOT,josephnoir/RIOT,fnack/RIOT,wentaoshang/RIOT,ximus/RIOT,automote/RIOT,dkm/RIOT,gautric/RIOT,malosek/RIOT,miri64/RIOT,herrfz/RIOT,tdautc19841202/RIOT,josephnoir/RIOT,TobiasFredersdorf/RIOT,gbarnett/RIOT,jferreir/RIOT,jasonatran/RIOT,lazytech-org/RIOT,arvindpdmn/RIOT,dhruvvyas90/RIOT,d00616/RIOT,MarkXYang/RIOT,herrfz/RIOT,asanka-code/RIOT,immesys/RiSyn,changbiao/RIOT,neiljay/RIOT,Darredevil/RIOT,daniel-k/RIOT,thiagohd/RIOT,abp719/RIOT,fnack/RIOT,phiros/RIOT,OlegHahm/RIOT,openkosmosorg/RIOT,rfswarm2/RIOT,mfrey/RIOT,attdona/RIOT,luciotorre/RIOT,aeneby/RIOT,dailab/RIOT,kb2ma/RIOT,marcosalm/RIOT,mtausig/RIOT,AnonMall/RIOT,herrfz/RIOT,dkm/RIOT,patkan/RIOT,OlegHahm/RIOT,benoit-canet/RIOT,chris-wood/RIOT,rfswarm2/RIOT,authmillenon/RIOT,Darredevil/RIOT,malosek/RIOT,toonst/RIOT,mfrey/RIOT,asanka-code/RIOT,d00616/RIOT,ntrtrung/RIOT,1blankz7/RIOT,nsol-nmsu/RIOT,adrianghc/RIOT,ThanhVic/RIOT,lazytech-org/RIOT,kaspar030/RIOT,mfrey/RIOT,hamilton-mote/RIOT-OS,changbiao/RIOT,RBartz/RIOT,jasonatran/RIOT,attdona/RIOT,zhuoshuguo/RIOT,MohmadAyman/RIOT,adjih/RIOT,chris-wood/RIOT,A-Paul/RIOT,Yonezawa-T2/RIOT,immesys/RiSyn,wentaoshang/RIOT,fnack/RIOT,marcosalm/RIOT,PSHIVANI/Riot-Code,yogo1212/RIOT,binarylemon/RIOT,jfischer-phytec-iot/RIOT,changbiao/RIOT,zhuoshuguo/RIOT,yogo1212/RIOT,benoit-canet/RIOT,beurdouche/RIOT,rajma996/RIOT,jferreir/RIOT,LudwigKnuepfer/RIOT,PSHIVANI/Riot-Code,ntrtrung/RIOT,gbarnett/RIOT,Darredevil/RIOT,jfischer-phytec-iot/RIOT,Lexandro92/RIOT-CoAP,mtausig/RIOT,gebart/RIOT,gautric/RIOT,arvindpdmn/RIOT,kushalsingh007/RIOT,JensErdmann/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,jasonatran/RIOT,thiagohd/RIOT,sumanpanchal/RIOT,openkosmosorg/RIOT,FrancescoErmini/RIOT,gebart/RIOT,Yonezawa-T2/RIOT,yogo1212/RIOT,arvindpdmn/RIOT,changbiao/RIOT,herrfz/RIOT-old,MohmadAyman/RIOT,ant9000/RIOT,centurysys/RIOT,authmillenon/RIOT,koenning/RIOT,latsku/RIOT,RubikonAlpha/RIOT,Yonezawa-T2/RIOT,jremmert-phytec-iot/RIOT,dkm/RIOT,x3ro/RIOT,koenning/RIOT,MarkXYang/RIOT,basilfx/RIOT,BytesGalore/RIOT,emmanuelsearch/RIOT,OTAkeys/RIOT,thomaseichinger/RIOT,syin2/RIOT,ks156/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,tdautc19841202/RIOT,MonsterCode8000/RIOT,jferreir/RIOT,stevenj/RIOT,katezilla/RIOT,haoyangyu/RIOT,adjih/RIOT,rakendrathapa/RIOT,altairpearl/RIOT,ThanhVic/RIOT,watr-li/RIOT,khhhh/RIOT,rfswarm/RIOT,kaleb-himes/RIOT,phiros/RIOT,biboc/RIOT,mziegert/RIOT,Josar/RIOT,kYc0o/RIOT,watr-li/RIOT,biboc/RIOT,kushalsingh007/RIOT,smlng/RIOT,basilfx/RIOT,haoyangyu/RIOT,EmuxEvans/RIOT,nsol-nmsu/RIOT,emmanuelsearch/RIOT,rfswarm/RIOT,abkam07/RIOT,authmillenon/RIOT,LudwigOrtmann/RIOT,DipSwitch/RIOT,beurdouche/RIOT,patkan/RIOT,automote/RIOT,gbarnett/RIOT,rakendrathapa/RIOT,malosek/RIOT,adrianghc/RIOT,jferreir/RIOT,kb2ma/RIOT,BytesGalore/RIOT,Lexandro92/RIOT-CoAP,alignan/RIOT,JensErdmann/RIOT,tdautc19841202/RIOT,ThanhVic/RIOT,l3nko/RIOT,luciotorre/RIOT,jbeyerstedt/RIOT-OTA-update,rfswarm2/RIOT,robixnai/RIOT,emmanuelsearch/RIOT,BytesGalore/RIOT,Josar/RIOT,adrianghc/RIOT,plushvoxel/RIOT,kaleb-himes/RIOT,rousselk/RIOT,DipSwitch/RIOT,stevenj/RIOT,alex1818/RIOT,mtausig/RIOT,MarkXYang/RIOT,thiagohd/RIOT,brettswann/RIOT,herrfz/RIOT-old,asanka-code/RIOT,latsku/RIOT,haoyangyu/RIOT,kbumsik/RIOT,AnonMall/RIOT,thomaseichinger/RIOT,backenklee/RIOT,centurysys/RIOT,koenning/RIOT,avmelnikoff/RIOT,immesys/RiSyn,watr-li/RIOT,hamilton-mote/RIOT-OS,adrianghc/RIOT,roberthartung/RIOT,robixnai/RIOT,yogo1212/RIOT,daniel-k/RIOT,thiagohd/RIOT,ThanhVic/RIOT,syin2/RIOT,katezilla/RIOT,OlegHahm/RIOT,tdautc19841202/RIOT,neumodisch/RIOT,1blankz7/RIOT,jremmert-phytec-iot/RIOT,DipSwitch/RIOT,kb2ma/RIOT,kYc0o/RIOT,x3ro/RIOT,brettswann/RIOT,RIOT-OS/RIOT,lazytech-org/RIOT,LudwigKnuepfer/RIOT,herrfz/RIOT-old,MohmadAyman/RIOT,marcosalm/RIOT,kaspar030/RIOT,nsol-nmsu/RIOT,aeneby/RIOT,alex1818/RIOT,zhuoshuguo/RIOT,RBartz/RIOT,ximus/RIOT,haoyangyu/RIOT,DipSwitch/RIOT,OTAkeys/RIOT,binarylemon/RIOT,marcosalm/RIOT,smlng/RIOT,gbarnett/RIOT,A-Paul/RIOT,miri64/RIOT,basilfx/RIOT,biboc/RIOT,FrancescoErmini/RIOT,BytesGalore/RIOT,phiros/RIOT,luciotorre/RIOT,backenklee/RIOT,Yonezawa-T2/RIOT,jremmert-phytec-iot/RIOT,abp719/RIOT,brettswann/RIOT,abp719/RIOT,phiros/RIOT,kaspar030/RIOT,shady33/RIOT,patkan/RIOT,kb2ma/RIOT,wentaoshang/RIOT,neiljay/RIOT,Lexandro92/RIOT-CoAP,benoit-canet/RIOT,syin2/RIOT,AnonMall/RIOT,rfswarm/RIOT,mziegert/RIOT,kbumsik/RIOT,rajma996/RIOT,RBartz/RIOT,LudwigOrtmann/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,AnonMall/RIOT,RBartz/RIOT,rousselk/RIOT,robixnai/RIOT,sumanpanchal/RIOT,lebrush/RIOT,rakendrathapa/RIOT,mtausig/RIOT,luciotorre/RIOT,alex1818/RIOT,lebrush/RIOT,ant9000/RIOT,malosek/RIOT,1blankz7/RIOT,mziegert/RIOT,automote/RIOT,l3nko/RIOT,abkam07/RIOT,alex1818/RIOT,rfuentess/RIOT,d00616/RIOT,PSHIVANI/Riot-Code,sumanpanchal/RIOT,TobiasFredersdorf/RIOT,DipSwitch/RIOT,OlegHahm/RIOT,dailab/RIOT,kerneltask/RIOT,dhruvvyas90/RIOT,gebart/RIOT,rfswarm/RIOT,abkam07/RIOT,immesys/RiSyn,phiros/RIOT,gbarnett/RIOT,herrfz/RIOT,TobiasFredersdorf/RIOT,abp719/RIOT,gebart/RIOT,patkan/RIOT,LudwigOrtmann/RIOT,katezilla/RIOT,dailab/RIOT,l3nko/RIOT,adrianghc/RIOT,bartfaizoltan/RIOT,emmanuelsearch/RIOT,gautric/RIOT,arvindpdmn/RIOT,jfischer-phytec-iot/RIOT,latsku/RIOT,RubikonAlpha/RIOT,arvindpdmn/RIOT,rfswarm/RIOT,kbumsik/RIOT,msolters/RIOT,sgso/RIOT,thomaseichinger/RIOT,FrancescoErmini/RIOT,rakendrathapa/RIOT,abp719/RIOT,khhhh/RIOT,sumanpanchal/RIOT,emmanuelsearch/RIOT,basilfx/RIOT,malosek/RIOT,automote/RIOT,koenning/RIOT,backenklee/RIOT,Osblouf/RIOT,stevenj/RIOT,koenning/RIOT,kbumsik/RIOT,gautric/RIOT,kushalsingh007/RIOT,x3ro/RIOT,MarkXYang/RIOT,MarkXYang/RIOT,jferreir/RIOT,fnack/RIOT,MonsterCode8000/RIOT,LudwigOrtmann/RIOT,roberthartung/RIOT,Ell-i/RIOT,luciotorre/RIOT,sgso/RIOT,mfrey/RIOT,RubikonAlpha/RIOT,Hyungsin/RIOT-OS,kerneltask/RIOT,LudwigKnuepfer/RIOT,openkosmosorg/RIOT,automote/RIOT,msolters/RIOT,latsku/RIOT,dhruvvyas90/RIOT,patkan/RIOT,arvindpdmn/RIOT,bartfaizoltan/RIOT,brettswann/RIOT,daniel-k/RIOT,ks156/RIOT,beurdouche/RIOT,Ell-i/RIOT,binarylemon/RIOT,Josar/RIOT,RubikonAlpha/RIOT,Hyungsin/RIOT-OS,msolters/RIOT,x3ro/RIOT,shady33/RIOT,EmuxEvans/RIOT,syin2/RIOT,thiagohd/RIOT,AnonMall/RIOT,attdona/RIOT,x3ro/RIOT,PSHIVANI/Riot-Code,Lexandro92/RIOT-CoAP,MohmadAyman/RIOT,dhruvvyas90/RIOT,alignan/RIOT,jremmert-phytec-iot/RIOT,Ell-i/RIOT,daniel-k/RIOT,tfar/RIOT,dailab/RIOT,plushvoxel/RIOT,rousselk/RIOT,altairpearl/RIOT,OTAkeys/RIOT,jfischer-phytec-iot/RIOT,kushalsingh007/RIOT,JensErdmann/RIOT,MonsterCode8000/RIOT,ntrtrung/RIOT,d00616/RIOT,zhuoshuguo/RIOT,plushvoxel/RIOT,rousselk/RIOT,lazytech-org/RIOT,daniel-k/RIOT,bartfaizoltan/RIOT,MonsterCode8000/RIOT,miri64/RIOT,jfischer-phytec-iot/RIOT,MonsterCode8000/RIOT,khhhh/RIOT,kaspar030/RIOT,kerneltask/RIOT,abkam07/RIOT,Darredevil/RIOT,aeneby/RIOT,khhhh/RIOT,chris-wood/RIOT,rfuentess/RIOT,jhollister/RIOT,RubikonAlpha/RIOT,backenklee/RIOT,MonsterCode8000/RIOT,yogo1212/RIOT,Osblouf/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,kaleb-himes/RIOT,avmelnikoff/RIOT,Osblouf/RIOT,basilfx/RIOT,attdona/RIOT,nsol-nmsu/RIOT,PSHIVANI/Riot-Code,changbiao/RIOT,avmelnikoff/RIOT,MohmadAyman/RIOT,authmillenon/RIOT,DipSwitch/RIOT,RubikonAlpha/RIOT,Hyungsin/RIOT-OS,ks156/RIOT,katezilla/RIOT,herrfz/RIOT-old,luciotorre/RIOT,aeneby/RIOT,l3nko/RIOT,benoit-canet/RIOT,wentaoshang/RIOT,lebrush/RIOT,neiljay/RIOT,sgso/RIOT,daniel-k/RIOT,Lexandro92/RIOT-CoAP,msolters/RIOT,mziegert/RIOT,Josar/RIOT,roberthartung/RIOT,cladmi/RIOT,altairpearl/RIOT,adjih/RIOT,beurdouche/RIOT,lebrush/RIOT,marcosalm/RIOT,toonst/RIOT,MarkXYang/RIOT,stevenj/RIOT,wentaoshang/RIOT,RIOT-OS/RIOT,centurysys/RIOT,d00616/RIOT,tfar/RIOT,LudwigOrtmann/RIOT,fnack/RIOT,wentaoshang/RIOT,josephnoir/RIOT,chris-wood/RIOT,FrancescoErmini/RIOT,jferreir/RIOT,alignan/RIOT,attdona/RIOT,watr-li/RIOT,AnonMall/RIOT,ximus/RIOT,mziegert/RIOT,Josar/RIOT,rousselk/RIOT,A-Paul/RIOT,dhruvvyas90/RIOT,dkm/RIOT,kaleb-himes/RIOT,binarylemon/RIOT,brettswann/RIOT,neumodisch/RIOT,RBartz/RIOT,benoit-canet/RIOT,lebrush/RIOT,neumodisch/RIOT,gebart/RIOT,brettswann/RIOT,jhollister/RIOT,binarylemon/RIOT,neumodisch/RIOT,ant9000/RIOT,yogo1212/RIOT,plushvoxel/RIOT,1blankz7/RIOT,jremmert-phytec-iot/RIOT,centurysys/RIOT,abkam07/RIOT,cladmi/RIOT,Darredevil/RIOT,rfswarm/RIOT,robixnai/RIOT,ximus/RIOT,abkam07/RIOT,OlegHahm/RIOT,kbumsik/RIOT,beurdouche/RIOT,adjih/RIOT,syin2/RIOT,toonst/RIOT,asanka-code/RIOT,RBartz/RIOT,abp719/RIOT,stevenj/RIOT,Ell-i/RIOT,plushvoxel/RIOT,ximus/RIOT,sgso/RIOT,ThanhVic/RIOT,d00616/RIOT,kaleb-himes/RIOT,Darredevil/RIOT,rakendrathapa/RIOT,rfuentess/RIOT,robixnai/RIOT,OTAkeys/RIOT,latsku/RIOT,hamilton-mote/RIOT-OS,alignan/RIOT,shady33/RIOT,jasonatran/RIOT,herrfz/RIOT-old,neumodisch/RIOT,patkan/RIOT,roberthartung/RIOT,watr-li/RIOT,bartfaizoltan/RIOT,rakendrathapa/RIOT,adjih/RIOT,shady33/RIOT,biboc/RIOT,stevenj/RIOT,BytesGalore/RIOT,mziegert/RIOT,rfswarm2/RIOT,backenklee/RIOT,chris-wood/RIOT,thomaseichinger/RIOT,cladmi/RIOT,haoyangyu/RIOT,attdona/RIOT,rajma996/RIOT,authmillenon/RIOT,neiljay/RIOT,kaspar030/RIOT