The creation and usage of cernstaff.root file does not work when ROOT is installed in a read only volume. Changed to use always the current directory.
The creation and usage of cernstaff.root file does not work when ROOT is installed in a read only volume. Changed to use always the current directory.

beniz/root,gbitzes/root,gbitzes/root,evgeny-boger/root,BerserkerTroll/root,jrtomps/root,thomaskeck/root,karies/root,thomaskeck/root,dfunke/root,BerserkerTroll/root,vukasinmilosevic/root,vukasinmilosevic/root,satyarth934/root,gganis/root,gbitzes/root,vukasinmilosevic/root,mkret2/root,olifre/root,veprbl/root,Duraznos/root,mkret2/root,jrtomps/root,arch1tect0r/root,abhinavmoudgil95/root,mhuwiler/rootauto,krafczyk/root,mhuwiler/rootauto,pspe/root,BerserkerTroll/root,Y--/root,georgtroska/root,pspe/root,krafczyk/root,sbinet/cxx-root,mattkretz/root,BerserkerTroll/root,mhuwiler/rootauto,abhinavmoudgil95/root,Y--/root,Y--/root,sbinet/cxx-root,vukasinmilosevic/root,CristinaCristescu/root,bbockelm/root,sawenzel/root,sawenzel/root,veprbl/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,abhinavmoudgil95/root,nilqed/root,karies/root,CristinaCristescu/root,evgeny-boger/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,krafczyk/root,thomaskeck/root,arch1tect0r/root,georgtroska/root,mhuwiler/rootauto,georgtroska/root,mkret2/root,Y--/root,buuck/root,esakellari/root,mattkretz/root,omazapa/root,sirinath/root,bbockelm/root,esakellari/root,agarciamontoro/root,pspe/root,beniz/root,davidlt/root,krafczyk/root,krafczyk/root,georgtroska/root,lgiommi/root,karies/root,zzxuanyuan/root-compressor-dummy,pspe/root,gganis/root,abhinavmoudgil95/root,buuck/root,abhinavmoudgil95/root,sirinath/root,perovic/root,karies/root,pspe/root,buuck/root,omazapa/root,arch1tect0r/root,simonpf/root,omazapa/root,georgtroska/root,Duraznos/root,zzxuanyuan/root,buuck/root,dfunke/root,krafczyk/root,mattkretz/root,sirinath/root,gganis/root,Y--/root,sirinath/root,mhuwiler/rootauto,thomaskeck/root,gganis/root,buuck/root,zzxuanyuan/root,pspe/root,sbinet/cxx-root,sbinet/cxx-root,georgtroska/root,nilqed/root,sirinath/root,davidlt/root,mhuwiler/rootauto,buuck/root,bbockelm/root,gbitzes/root,olifre/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,esakellari/root,nilqed/root,omazapa/root,gbitzes/root,gganis/root,root-mirror/root,thomaskeck/root,veprbl/root,krafczyk/root,karies/root,dfunke/root,esakellari/root,evgeny-boger/root,satyarth934/root,root-mirror/root,mkret2/root,Y--/root,evgeny-boger/root,pspe/root,nilqed/root,lgiommi/root,gbitzes/root,esakellari/root,arch1tect0r/root,nilqed/root,sbinet/cxx-root,jrtomps/root,satyarth934/root,buuck/root,abhinavmoudgil95/root,lgiommi/root,beniz/root,mattkretz/root,vukasinmilosevic/root,evgeny-boger/root,arch1tect0r/root,Y--/root,sawenzel/root,karies/root,BerserkerTroll/root,zzxuanyuan/root,esakellari/root,gganis/root,Y--/root,Duraznos/root,perovic/root,thomaskeck/root,jrtomps/root,pspe/root,sawenzel/root,nilqed/root,veprbl/root,jrtomps/root,dfunke/root,perovic/root,mhuwiler/rootauto,thomaskeck/root,CristinaCristescu/root,veprbl/root,davidlt/root,zzxuanyuan/root,root-mirror/root,evgeny-boger/root,thomaskeck/root,CristinaCristescu/root,vukasinmilosevic/root,Duraznos/root,thomaskeck/root,gbitzes/root,dfunke/root,bbockelm/root,agarciamontoro/root,simonpf/root,bbockelm/root,nilqed/root,gganis/root,esakellari/root,veprbl/root,mattkretz/root,sirinath/root,vukasinmilosevic/root,evgeny-boger/root,simonpf/root,zzxuanyuan/root-compressor-dummy,beniz/root,agarciamontoro/root,gbitzes/root,mattkretz/root,lgiommi/root,perovic/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,dfunke/root,satyarth934/root,jrtomps/root,perovic/root,CristinaCristescu/root,satyarth934/root,gganis/root,zzxuanyuan/root,agarciamontoro/root,vukasinmilosevic/root,simonpf/root,agarciamontoro/root,olifre/root,zzxuanyuan/root-compressor-dummy,Duraznos/root,lgiommi/root,georgtroska/root,gganis/root,satyarth934/root,mattkretz/root,olifre/root,georgtroska/root,buuck/root,root-mirror/root,beniz/root,buuck/root,satyarth934/root,zzxuanyuan/root,sawenzel/root,davidlt/root,krafczyk/root,Y--/root,olifre/root,veprbl/root,sbinet/cxx-root,BerserkerTroll/root,veprbl/root,zzxuanyuan/root,root-mirror/root,karies/root,dfunke/root,sawenzel/root,perovic/root,esakellari/root,jrtomps/root,krafczyk/root,agarciamontoro/root,omazapa/root,Duraznos/root,karies/root,sawenzel/root,georgtroska/root,simonpf/root,sirinath/root,vukasinmilosevic/root,mkret2/root,mattkretz/root,sirinath/root,mkret2/root,simonpf/root,sbinet/cxx-root,Y--/root,veprbl/root,karies/root,pspe/root,pspe/root,olifre/root,abhinavmoudgil95/root,agarciamontoro/root,davidlt/root,satyarth934/root,agarciamontoro/root,abhinavmoudgil95/root,omazapa/root,CristinaCristescu/root,lgiommi/root,simonpf/root,dfunke/root,zzxuanyuan/root,Duraznos/root,beniz/root,jrtomps/root,root-mirror/root,dfunke/root,karies/root,lgiommi/root,sawenzel/root,gbitzes/root,beniz/root,georgtroska/root,mhuwiler/rootauto,omazapa/root,mattkretz/root,mhuwiler/rootauto,bbockelm/root,satyarth934/root,jrtomps/root,evgeny-boger/root,sbinet/cxx-root,root-mirror/root,esakellari/root,davidlt/root,lgiommi/root,mattkretz/root,davidlt/root,CristinaCristescu/root,beniz/root,Duraznos/root,omazapa/root,omazapa/root,BerserkerTroll/root,esakellari/root,sawenzel/root,veprbl/root,sirinath/root,simonpf/root,omazapa/root,perovic/root,CristinaCristescu/root,root-mirror/root,vukasinmilosevic/root,satyarth934/root,davidlt/root,krafczyk/root,abhinavmoudgil95/root,arch1tect0r/root,buuck/root,zzxuanyuan/root-compressor-dummy,gganis/root,omazapa/root,arch1tect0r/root,olifre/root,bbockelm/root,evgeny-boger/root,mkret2/root,simonpf/root,agarciamontoro/root,veprbl/root,zzxuanyuan/root-compressor-dummy,perovic/root,perovic/root,sbinet/cxx-root,mhuwiler/rootauto,root-mirror/root,davidlt/root,davidlt/root,olifre/root,krafczyk/root,perovic/root,nilqed/root,dfunke/root,vukasinmilosevic/root,CristinaCristescu/root,georgtroska/root,Duraznos/root,arch1tect0r/root,sirinath/root,sawenzel/root,jrtomps/root,sirinath/root,evgeny-boger/root,bbockelm/root,beniz/root,nilqed/root,arch1tect0r/root,simonpf/root,zzxuanyuan/root,Duraznos/root,esakellari/root,arch1tect0r/root,root-mirror/root,karies/root,nilqed/root,Y--/root,simonpf/root,mkret2/root,olifre/root,sbinet/cxx-root,sbinet/cxx-root,gganis/root,mkret2/root,root-mirror/root,nilqed/root,lgiommi/root,abhinavmoudgil95/root,olifre/root,gbitzes/root,mhuwiler/rootauto,gbitzes/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,zzxuanyuan/root,davidlt/root,jrtomps/root,mkret2/root,bbockelm/root,zzxuanyuan/root,lgiommi/root,BerserkerTroll/root,beniz/root,bbockelm/root,pspe/root,agarciamontoro/root,CristinaCristescu/root,mattkretz/root,dfunke/root,beniz/root,evgeny-boger/root,Duraznos/root,bbockelm/root,perovic/root,mkret2/root,olifre/root,lgiommi/root,BerserkerTroll/root,agarciamontoro/root,BerserkerTroll/root,buuck/root,satyarth934/root,sawenzel/root,CristinaCristescu/root