stm32f3discovery: Add -mno-thumb-interwork.
stm32f3discovery: Add -mno-thumb-interwork.

Cortex-M processors only support Thumb instructions (no ARM mode code).

Signed-off-by: Joakim Gebart <d097f2c6c8fee73e3ea75e1d62412e3886346faa@eistec.se>

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