Small refactoring
Small refactoring

Use os.path.abspath for creating absolute path
from given command. This assures that it works
the same on all OSes.

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