board: iot-lab_M3: fix timer MAX_VALUEs
board: iot-lab_M3: fix timer MAX_VALUEs

our implementation of stm32f1 uses two 16bit timers to emulate one 32bit
timer. This commit makes the timer maximum value definitions match the
timers.

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