drivers/include/periph/timer.h: add dev_enums.h include until all platforms have been updated
drivers/include/periph/timer.h: add dev_enums.h include until all platforms have been updated

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