Add a K64F target with uVisor enabled
Add a K64F target with uVisor enabled

Also, remove UVISOR_SUPPORTED from the other targets.

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