[build tools] Moved cumulative attributes into target overrides
[build tools] Moved cumulative attributes into target overrides

Attributes now get the filtering provided by target_overrides:
{
    "name": "cmsis-nodejs-SQL-x86",
    "target_overrides": {
        "*": {
            "device_has": ["SILLY_STRING", "FIRE"]
        },
        "SHOE": {
            "features_add": ["SMELLS_FUNNY"],
            "features_remove": ["SMELLS_NICE"],
        }
    }
}

per @screamerbg

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