[RZ/A1H] changes copy scheme for iodefines/iobitmasks
[RZ/A1H] changes copy scheme for iodefines/iobitmasks

RZ's toolchain assumes that iodefines/iobitmasks dirs. are structured real not flat.
Adds some code to toolchain::copy_files

maximmbed/mbed,kl-cruz/mbed-os,fanghuaqi/mbed,adamgreen/mbed,karsev/mbed-os,rosterloh/mbed,radhika-raghavendran/mbed-os5.1-onsemi,struempelix/mbed,pradeep-gr/mbed-os5-onsemi,hwfwgrp/mbed,svogl/mbed-os,fanghuaqi/mbed,Tiryoh/mbed,tung7970/mbed-os,pbrook/mbed,larks/mbed,HeadsUpDisplayInc/mbed,Willem23/mbed,pedromes/mbed,mbedmicro/mbed,masaohamanaka/mbed,NXPmicro/mbed,logost/mbed,pedromes/mbed,NitinBhaskar/mbed,jeremybrodt/mbed,pi19404/mbed,tung7970/mbed-os-1,DanKupiniak/mbed,adustm/mbed,nRFMesh/mbed-os,naves-thiago/mbed-midi,andcor02/mbed-os,FranklyDev/mbed,radhika-raghavendran/mbed-os5.1-onsemi,bcostm/mbed-os,monkiineko/mbed-os,netzimme/mbed-os,betzw/mbed-os,fanghuaqi/mbed,jrjang/mbed,maximmbed/mbed,tung7970/mbed-os-1,fvincenzo/mbed-os,mnlipp/mbed,YarivCol/mbed-os,mbedmicro/mbed,fanghuaqi/mbed,nabilbendafi/mbed,tung7970/mbed-os-1,theotherjimmy/mbed,bulislaw/mbed-os,hwfwgrp/mbed,getopenmono/mbed,Archcady/mbed-os,NXPmicro/mbed,rosterloh/mbed,fpiot/mbed-ats,karsev/mbed-os,andcor02/mbed-os,al177/mbed,jferreir/mbed,jamesadevine/mbed,Sweet-Peas/mbed,andreaslarssonublox/mbed,alertby/mbed,c1728p9/mbed-os,struempelix/mbed,jeremybrodt/mbed,mnlipp/mbed,sam-geek/mbed,GustavWi/mbed,maximmbed/mbed,jamesadevine/mbed,pbrook/mbed,Shengliang/mbed,netzimme/mbed-os,screamerbg/mbed,getopenmono/mbed,bentwire/mbed,theotherjimmy/mbed,andreaslarssonublox/mbed,sg-/mbed-drivers,Willem23/mbed,K4zuki/mbed,brstew/MBED-BUILD,Archcady/mbed-os,andcor02/mbed-os,Shengliang/mbed,masaohamanaka/mbed,bulislaw/mbed-os,kpurusho/mbed,mmorenobarm/mbed-os,getopenmono/mbed,svastm/mbed,Archcady/mbed-os,cvtsi2sd/mbed-os,fahhem/mbed-os,geky/mbed,wodji/mbed,nabilbendafi/mbed,HeadsUpDisplayInc/mbed,NXPmicro/mbed,screamerbg/mbed,masaohamanaka/mbed,nRFMesh/mbed-os,nRFMesh/mbed-os,struempelix/mbed,nvlsianpu/mbed,alertby/mbed,ban4jp/mbed,infinnovation/mbed-os,autopulated/mbed,jpbrucker/mbed,K4zuki/mbed,bulislaw/mbed-os,bcostm/mbed-os,jferreir/mbed,GustavWi/mbed,cvtsi2sd/mbed-os,kl-cruz/mbed-os,CalSol/mbed,bcostm/mbed-os,nvlsianpu/mbed,fahhem/mbed-os,netzimme/mbed-os,NitinBhaskar/mbed,fvincenzo/mbed-os,JasonHow44/mbed,autopulated/mbed,c1728p9/mbed-os,devanlai/mbed,geky/mbed,catiedev/mbed-os,wodji/mbed,mikaleppanen/mbed-os,xcrespo/mbed,netzimme/mbed-os,Archcady/mbed-os,xcrespo/mbed,monkiineko/mbed-os,svogl/mbed-os,fvincenzo/mbed-os,fpiot/mbed-ats,FranklyDev/mbed,nRFMesh/mbed-os,Sweet-Peas/mbed,ryankurte/mbed-os,RonEld/mbed,autopulated/mbed,devanlai/mbed,jpbrucker/mbed,c1728p9/mbed-os,EmuxEvans/mbed,arostm/mbed-os,masaohamanaka/mbed,YarivCol/mbed-os,ryankurte/mbed-os,rgrover/mbed,rosterloh/mbed,naves-thiago/mbed-midi,EmuxEvans/mbed,catiedev/mbed-os,catiedev/mbed-os,kl-cruz/mbed-os,monkiineko/mbed-os,struempelix/mbed,Shengliang/mbed,iriark01/mbed-drivers,fvincenzo/mbed-os,mazimkhan/mbed-os,betzw/mbed-os,bikeNomad/mbed,larks/mbed,c1728p9/mbed-os,pradeep-gr/mbed-os5-onsemi,pi19404/mbed,hwfwgrp/mbed,brstew/MBED-BUILD,dbestm/mbed,monkiineko/mbed-os,bremoran/mbed-drivers,wodji/mbed,kpurusho/mbed,Willem23/mbed,mazimkhan/mbed-os,YarivCol/mbed-os,JasonHow44/mbed,CalSol/mbed,monkiineko/mbed-os,rosterloh/mbed,kpurusho/mbed,kjbracey-arm/mbed,jeremybrodt/mbed,mazimkhan/mbed-os,nvlsianpu/mbed,jpbrucker/mbed,jferreir/mbed,maximmbed/mbed,alertby/mbed,nabilbendafi/mbed,wodji/mbed,kpurusho/mbed,Timmmm/mbed,Timmmm/mbed,catiedev/mbed-os,mazimkhan/mbed-os,fpiot/mbed-ats,larks/mbed,pi19404/mbed,rgrover/mbed,0xc0170/mbed-drivers,arostm/mbed-os,svastm/mbed,adamgreen/mbed,brstew/MBED-BUILD,hwfwgrp/mbed,nvlsianpu/mbed,karsev/mbed-os,kpurusho/mbed,theotherjimmy/mbed,rgrover/mbed,tung7970/mbed-os,RonEld/mbed,JasonHow44/mbed,pradeep-gr/mbed-os5-onsemi,tung7970/mbed-os,Tiryoh/mbed,bikeNomad/mbed,al177/mbed,naves-thiago/mbed-midi,pedromes/mbed,brstew/MBED-BUILD,j-greffe/mbed-os,andcor02/mbed-os,Tiryoh/mbed,Timmmm/mbed,infinnovation/mbed-os,karsev/mbed-os,Sweet-Peas/mbed,xcrespo/mbed,EmuxEvans/mbed,dbestm/mbed,NitinBhaskar/mbed,adustm/mbed,c1728p9/mbed-os,xcrespo/mbed,screamerbg/mbed,devanlai/mbed,HeadsUpDisplayInc/mbed,CalSol/mbed,Sweet-Peas/mbed,wodji/mbed,sam-geek/mbed,svogl/mbed-os,Archcady/mbed-os,YarivCol/mbed-os,dbestm/mbed,ryankurte/mbed-os,adustm/mbed,fvincenzo/mbed-os,pbrook/mbed,Archcady/mbed-os,pradeep-gr/mbed-os5-onsemi,xcrespo/mbed,dbestm/mbed,pradeep-gr/mbed-os5-onsemi,logost/mbed,Marcomissyou/mbed,bulislaw/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,bulislaw/mbed-os,jpbrucker/mbed,jferreir/mbed,autopulated/mbed,naves-thiago/mbed-midi,ryankurte/mbed-os,RonEld/mbed,infinnovation/mbed-os,arostm/mbed-os,Sweet-Peas/mbed,rosterloh/mbed,fahhem/mbed-os,jrjang/mbed,mnlipp/mbed,fahhem/mbed-os,NXPmicro/mbed,FranklyDev/mbed,naves-thiago/mbed-midi,larks/mbed,brstew/MBED-BUILD,screamerbg/mbed,ARM-software/mbed-beetle,mbedmicro/mbed,nabilbendafi/mbed,Marcomissyou/mbed,theotherjimmy/mbed,mnlipp/mbed,mazimkhan/mbed-os,EmuxEvans/mbed,j-greffe/mbed-os,K4zuki/mbed,nvlsianpu/mbed,Tiryoh/mbed,fpiot/mbed-ats,maximmbed/mbed,naves-thiago/mbed-midi,alertby/mbed,kl-cruz/mbed-os,pi19404/mbed,bcostm/mbed-os,devanlai/mbed,struempelix/mbed,andreaslarssonublox/mbed,logost/mbed,jrjang/mbed,netzimme/mbed-os,NXPmicro/mbed,pradeep-gr/mbed-os5-onsemi,ARM-software/mbed-beetle,pi19404/mbed,andreaslarssonublox/mbed,NitinBhaskar/mbed,Timmmm/mbed,kl-cruz/mbed-os,GustavWi/mbed,svastm/mbed,adustm/mbed,brstew/MBED-BUILD,DanKupiniak/mbed,NitinBhaskar/mbed,arostm/mbed-os,adamgreen/mbed,getopenmono/mbed,fpiot/mbed-ats,ARM-software/mbed-beetle,GustavWi/mbed,pedromes/mbed,bentwire/mbed,masaohamanaka/mbed,adamgreen/mbed,alertby/mbed,JasonHow44/mbed,jpbrucker/mbed,geky/mbed,kjbracey-arm/mbed,mmorenobarm/mbed-os,pbrook/mbed,nabilbendafi/mbed,kl-cruz/mbed-os,RonEld/mbed,svogl/mbed-os,HeadsUpDisplayInc/mbed,netzimme/mbed-os,Shengliang/mbed,larks/mbed,getopenmono/mbed,bentwire/mbed,YarivCol/mbed-os,catiedev/mbed-os,mmorenobarm/mbed-os,logost/mbed,Willem23/mbed,masaohamanaka/mbed,j-greffe/mbed-os,bikeNomad/mbed,CalSol/mbed,autopulated/mbed,pbrook/mbed,EmuxEvans/mbed,jamesadevine/mbed,nRFMesh/mbed-os,mnlipp/mbed,pedromes/mbed,logost/mbed,pedromes/mbed,ban4jp/mbed,bcostm/mbed-os,infinnovation/mbed-os,maximmbed/mbed,al177/mbed,al177/mbed,rgrover/mbed,ARM-software/mbed-beetle,YarivCol/mbed-os,FranklyDev/mbed,betzw/mbed-os,mikaleppanen/mbed-os,cvtsi2sd/mbed-os,devanlai/mbed,Marcomissyou/mbed,mnlipp/mbed,fpiot/mbed-ats,DanKupiniak/mbed,ban4jp/mbed,JasonHow44/mbed,Willem23/mbed,adustm/mbed,pbrook/mbed,adustm/mbed,bikeNomad/mbed,mikaleppanen/mbed-os,rosterloh/mbed,mikaleppanen/mbed-os,Marcomissyou/mbed,cvtsi2sd/mbed-os,ryankurte/mbed-os,mbedmicro/mbed,kpurusho/mbed,cvtsi2sd/mbed-os,hwfwgrp/mbed,devanlai/mbed,0xc0170/mbed-drivers,GustavWi/mbed,bremoran/mbed-drivers,cvtsi2sd/mbed-os,tung7970/mbed-os-1,ban4jp/mbed,jrjang/mbed,larks/mbed,adamgreen/mbed,xcrespo/mbed,K4zuki/mbed,c1728p9/mbed-os,betzw/mbed-os,ban4jp/mbed,mikaleppanen/mbed-os,jeremybrodt/mbed,sg-/mbed-drivers,mbedmicro/mbed,sam-geek/mbed,screamerbg/mbed,HeadsUpDisplayInc/mbed,tung7970/mbed-os,catiedev/mbed-os,getopenmono/mbed,JasonHow44/mbed,radhika-raghavendran/mbed-os5.1-onsemi,fahhem/mbed-os,bentwire/mbed,mmorenobarm/mbed-os,CalSol/mbed,Tiryoh/mbed,Shengliang/mbed,fahhem/mbed-os,bcostm/mbed-os,jamesadevine/mbed,theotherjimmy/mbed,geky/mbed,K4zuki/mbed,al177/mbed,dbestm/mbed,Marcomissyou/mbed,bikeNomad/mbed,Sweet-Peas/mbed,monkiineko/mbed-os,HeadsUpDisplayInc/mbed,Timmmm/mbed,arostm/mbed-os,j-greffe/mbed-os,jrjang/mbed,RonEld/mbed,logost/mbed,karsev/mbed-os,sam-geek/mbed,svastm/mbed,Timmmm/mbed,adamgreen/mbed,betzw/mbed-os,kjbracey-arm/mbed,RonEld/mbed,svogl/mbed-os,bentwire/mbed,geky/mbed,pi19404/mbed,j-greffe/mbed-os,fanghuaqi/mbed,jamesadevine/mbed,hwfwgrp/mbed,wodji/mbed,j-greffe/mbed-os,sam-geek/mbed,FranklyDev/mbed,NXPmicro/mbed,nabilbendafi/mbed,theotherjimmy/mbed,EmuxEvans/mbed,karsev/mbed-os,DanKupiniak/mbed,screamerbg/mbed,betzw/mbed-os,CalSol/mbed,andreaslarssonublox/mbed,iriark01/mbed-drivers,mazimkhan/mbed-os,mmorenobarm/mbed-os,Shengliang/mbed,alertby/mbed,autopulated/mbed,struempelix/mbed,mikaleppanen/mbed-os,bentwire/mbed,al177/mbed,jamesadevine/mbed,bulislaw/mbed-os,jpbrucker/mbed,tung7970/mbed-os-1,mmorenobarm/mbed-os,andcor02/mbed-os,nvlsianpu/mbed,jeremybrodt/mbed,infinnovation/mbed-os,dbestm/mbed,rgrover/mbed,jferreir/mbed,ryankurte/mbed-os,kjbracey-arm/mbed,tung7970/mbed-os,Marcomissyou/mbed,Tiryoh/mbed,svogl/mbed-os,andcor02/mbed-os,infinnovation/mbed-os,jferreir/mbed,radhika-raghavendran/mbed-os5.1-onsemi,ban4jp/mbed,jrjang/mbed,K4zuki/mbed,nRFMesh/mbed-os,arostm/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,svastm/mbed