* updated label for SAML21 in targets.py
* updated label for SAML21 in targets.py

fvincenzo/mbed-os,fahhem/mbed-os,kjbracey-arm/mbed,jrjang/mbed,K4zuki/mbed,kl-cruz/mbed-os,rosterloh/mbed,fvincenzo/mbed-os,YarivCol/mbed-os,dbestm/mbed,bentwire/mbed,nabilbendafi/mbed,cvtsi2sd/mbed-os,mikaleppanen/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,rosterloh/mbed,HeadsUpDisplayInc/mbed,nRFMesh/mbed-os,cvtsi2sd/mbed-os,geky/mbed,screamerbg/mbed,mazimkhan/mbed-os,c1728p9/mbed-os,karsev/mbed-os,mazimkhan/mbed-os,c1728p9/mbed-os,Shengliang/mbed,maximmbed/mbed,jrjang/mbed,jeremybrodt/mbed,adamgreen/mbed,nabilbendafi/mbed,rgrover/mbed,bikeNomad/mbed,infinnovation/mbed-os,ryankurte/mbed-os,CalSol/mbed,theotherjimmy/mbed,kjbracey-arm/mbed,adustm/mbed,adamgreen/mbed,bcostm/mbed-os,Archcady/mbed-os,adustm/mbed,CalSol/mbed,YarivCol/mbed-os,pradeep-gr/mbed-os5-onsemi,andreaslarssonublox/mbed,adustm/mbed,kl-cruz/mbed-os,betzw/mbed-os,getopenmono/mbed,pradeep-gr/mbed-os5-onsemi,NXPmicro/mbed,RonEld/mbed,getopenmono/mbed,kpurusho/mbed,nRFMesh/mbed-os,mikaleppanen/mbed-os,netzimme/mbed-os,bulislaw/mbed-os,jrjang/mbed,netzimme/mbed-os,fanghuaqi/mbed,bcostm/mbed-os,nRFMesh/mbed-os,screamerbg/mbed,pradeep-gr/mbed-os5-onsemi,NXPmicro/mbed,svogl/mbed-os,fahhem/mbed-os,K4zuki/mbed,CalSol/mbed,dbestm/mbed,andcor02/mbed-os,rosterloh/mbed,bentwire/mbed,nRFMesh/mbed-os,screamerbg/mbed,maximmbed/mbed,Tiryoh/mbed,theotherjimmy/mbed,kpurusho/mbed,tung7970/mbed-os-1,svogl/mbed-os,nabilbendafi/mbed,cvtsi2sd/mbed-os,karsev/mbed-os,geky/mbed,adamgreen/mbed,jeremybrodt/mbed,cvtsi2sd/mbed-os,mikaleppanen/mbed-os,mmorenobarm/mbed-os,jrjang/mbed,dbestm/mbed,fahhem/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,Archcady/mbed-os,adustm/mbed,tung7970/mbed-os,andcor02/mbed-os,j-greffe/mbed-os,mmorenobarm/mbed-os,arostm/mbed-os,mazimkhan/mbed-os,DanKupiniak/mbed,c1728p9/mbed-os,ARM-software/mbed-beetle,kjbracey-arm/mbed,tung7970/mbed-os,pedromes/mbed,j-greffe/mbed-os,screamerbg/mbed,betzw/mbed-os,betzw/mbed-os,andcor02/mbed-os,YarivCol/mbed-os,karsev/mbed-os,nRFMesh/mbed-os,tung7970/mbed-os,Shengliang/mbed,rosterloh/mbed,Archcady/mbed-os,rgrover/mbed,catiedev/mbed-os,bentwire/mbed,arostm/mbed-os,nvlsianpu/mbed,infinnovation/mbed-os,DanKupiniak/mbed,kpurusho/mbed,catiedev/mbed-os,getopenmono/mbed,adamgreen/mbed,andcor02/mbed-os,svastm/mbed,ARM-software/mbed-beetle,mikaleppanen/mbed-os,andreaslarssonublox/mbed,netzimme/mbed-os,bentwire/mbed,adamgreen/mbed,rgrover/mbed,tung7970/mbed-os,HeadsUpDisplayInc/mbed,theotherjimmy/mbed,mazimkhan/mbed-os,nabilbendafi/mbed,fanghuaqi/mbed,mmorenobarm/mbed-os,monkiineko/mbed-os,K4zuki/mbed,infinnovation/mbed-os,fanghuaqi/mbed,rgrover/mbed,dbestm/mbed,CalSol/mbed,j-greffe/mbed-os,karsev/mbed-os,cvtsi2sd/mbed-os,YarivCol/mbed-os,mbedmicro/mbed,svastm/mbed,Shengliang/mbed,bcostm/mbed-os,pradeep-gr/mbed-os5-onsemi,adamgreen/mbed,YarivCol/mbed-os,bulislaw/mbed-os,andreaslarssonublox/mbed,nRFMesh/mbed-os,kpurusho/mbed,bikeNomad/mbed,catiedev/mbed-os,bentwire/mbed,tung7970/mbed-os,jeremybrodt/mbed,catiedev/mbed-os,tung7970/mbed-os-1,svastm/mbed,getopenmono/mbed,maximmbed/mbed,mbedmicro/mbed,svastm/mbed,YarivCol/mbed-os,netzimme/mbed-os,j-greffe/mbed-os,bcostm/mbed-os,mmorenobarm/mbed-os,svogl/mbed-os,bulislaw/mbed-os,theotherjimmy/mbed,Shengliang/mbed,fahhem/mbed-os,RonEld/mbed,nabilbendafi/mbed,svastm/mbed,Tiryoh/mbed,andreaslarssonublox/mbed,mbedmicro/mbed,ryankurte/mbed-os,monkiineko/mbed-os,Archcady/mbed-os,infinnovation/mbed-os,screamerbg/mbed,HeadsUpDisplayInc/mbed,mazimkhan/mbed-os,andcor02/mbed-os,NXPmicro/mbed,mbedmicro/mbed,arostm/mbed-os,arostm/mbed-os,fvincenzo/mbed-os,Tiryoh/mbed,Archcady/mbed-os,DanKupiniak/mbed,CalSol/mbed,radhika-raghavendran/mbed-os5.1-onsemi,adustm/mbed,getopenmono/mbed,infinnovation/mbed-os,c1728p9/mbed-os,tung7970/mbed-os-1,nvlsianpu/mbed,HeadsUpDisplayInc/mbed,nvlsianpu/mbed,ryankurte/mbed-os,monkiineko/mbed-os,geky/mbed,tung7970/mbed-os-1,svogl/mbed-os,bulislaw/mbed-os,netzimme/mbed-os,pedromes/mbed,j-greffe/mbed-os,rosterloh/mbed,j-greffe/mbed-os,HeadsUpDisplayInc/mbed,andcor02/mbed-os,monkiineko/mbed-os,dbestm/mbed,catiedev/mbed-os,jrjang/mbed,catiedev/mbed-os,fahhem/mbed-os,ryankurte/mbed-os,fanghuaqi/mbed,mmorenobarm/mbed-os,kpurusho/mbed,svogl/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,infinnovation/mbed-os,mikaleppanen/mbed-os,Tiryoh/mbed,betzw/mbed-os,rgrover/mbed,RonEld/mbed,K4zuki/mbed,jeremybrodt/mbed,NXPmicro/mbed,nvlsianpu/mbed,fanghuaqi/mbed,netzimme/mbed-os,RonEld/mbed,pradeep-gr/mbed-os5-onsemi,bikeNomad/mbed,getopenmono/mbed,karsev/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,pedromes/mbed,pedromes/mbed,jrjang/mbed,pedromes/mbed,theotherjimmy/mbed,nvlsianpu/mbed,K4zuki/mbed,bikeNomad/mbed,c1728p9/mbed-os,pradeep-gr/mbed-os5-onsemi,Tiryoh/mbed,bentwire/mbed,RonEld/mbed,Shengliang/mbed,ryankurte/mbed-os,mikaleppanen/mbed-os,betzw/mbed-os,ARM-software/mbed-beetle,kl-cruz/mbed-os,NXPmicro/mbed,DanKupiniak/mbed,mbedmicro/mbed,fvincenzo/mbed-os,bcostm/mbed-os,kl-cruz/mbed-os,arostm/mbed-os,mmorenobarm/mbed-os,nabilbendafi/mbed,radhika-raghavendran/mbed-os5.1-onsemi,karsev/mbed-os,HeadsUpDisplayInc/mbed,kl-cruz/mbed-os,geky/mbed,mazimkhan/mbed-os,kjbracey-arm/mbed,svogl/mbed-os,Archcady/mbed-os,Shengliang/mbed,fvincenzo/mbed-os,RonEld/mbed,arostm/mbed-os,monkiineko/mbed-os,betzw/mbed-os,K4zuki/mbed,cvtsi2sd/mbed-os,pedromes/mbed,Tiryoh/mbed,geky/mbed,maximmbed/mbed,kl-cruz/mbed-os,jeremybrodt/mbed,bikeNomad/mbed,CalSol/mbed,theotherjimmy/mbed,NXPmicro/mbed,ryankurte/mbed-os,kpurusho/mbed,rosterloh/mbed,tung7970/mbed-os-1,maximmbed/mbed,adustm/mbed,fahhem/mbed-os,nvlsianpu/mbed,bulislaw/mbed-os,andreaslarssonublox/mbed,maximmbed/mbed,monkiineko/mbed-os,dbestm/mbed,bcostm/mbed-os,bulislaw/mbed-os,ARM-software/mbed-beetle,c1728p9/mbed-os,screamerbg/mbed