From Brett Viren: fix gcc version detection.
From Brett Viren:
fix gcc version detection.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@44252 27541ba8-7e3a-0410-8455-c3a389f83636

agarciamontoro/root,BerserkerTroll/root,mattkretz/root,davidlt/root,sawenzel/root,davidlt/root,esakellari/my_root_for_test,sawenzel/root,lgiommi/root,olifre/root,zzxuanyuan/root,mattkretz/root,root-mirror/root,esakellari/my_root_for_test,root-mirror/root,bbockelm/root,davidlt/root,bbockelm/root,simonpf/root,gbitzes/root,omazapa/root,CristinaCristescu/root,krafczyk/root,karies/root,sbinet/cxx-root,smarinac/root,omazapa/root-old,nilqed/root,olifre/root,lgiommi/root,satyarth934/root,gganis/root,evgeny-boger/root,arch1tect0r/root,karies/root,nilqed/root,pspe/root,omazapa/root-old,mattkretz/root,zzxuanyuan/root-compressor-dummy,krafczyk/root,krafczyk/root,zzxuanyuan/root-compressor-dummy,buuck/root,esakellari/my_root_for_test,gganis/root,dfunke/root,esakellari/root,CristinaCristescu/root,zzxuanyuan/root-compressor-dummy,mkret2/root,satyarth934/root,sawenzel/root,esakellari/my_root_for_test,buuck/root,davidlt/root,georgtroska/root,gbitzes/root,veprbl/root,0x0all/ROOT,agarciamontoro/root,omazapa/root,omazapa/root,olifre/root,CristinaCristescu/root,BerserkerTroll/root,sirinath/root,davidlt/root,mkret2/root,lgiommi/root,nilqed/root,davidlt/root,mattkretz/root,evgeny-boger/root,arch1tect0r/root,georgtroska/root,sbinet/cxx-root,sirinath/root,0x0all/ROOT,veprbl/root,pspe/root,agarciamontoro/root,beniz/root,mhuwiler/rootauto,jrtomps/root,Y--/root,georgtroska/root,omazapa/root,BerserkerTroll/root,Duraznos/root,veprbl/root,perovic/root,sirinath/root,vukasinmilosevic/root,sbinet/cxx-root,sawenzel/root,bbockelm/root,omazapa/root,0x0all/ROOT,veprbl/root,BerserkerTroll/root,smarinac/root,zzxuanyuan/root-compressor-dummy,Y--/root,vukasinmilosevic/root,olifre/root,thomaskeck/root,zzxuanyuan/root-compressor-dummy,buuck/root,jrtomps/root,0x0all/ROOT,nilqed/root,nilqed/root,smarinac/root,zzxuanyuan/root,sirinath/root,karies/root,beniz/root,simonpf/root,esakellari/my_root_for_test,mkret2/root,gganis/root,satyarth934/root,sbinet/cxx-root,perovic/root,mkret2/root,simonpf/root,veprbl/root,satyarth934/root,dfunke/root,omazapa/root-old,simonpf/root,mattkretz/root,evgeny-boger/root,smarinac/root,zzxuanyuan/root-compressor-dummy,nilqed/root,vukasinmilosevic/root,gbitzes/root,esakellari/root,abhinavmoudgil95/root,BerserkerTroll/root,karies/root,bbockelm/root,root-mirror/root,buuck/root,dfunke/root,root-mirror/root,alexschlueter/cern-root,CristinaCristescu/root,sbinet/cxx-root,gbitzes/root,omazapa/root-old,abhinavmoudgil95/root,satyarth934/root,Duraznos/root,gbitzes/root,cxx-hep/root-cern,zzxuanyuan/root-compressor-dummy,bbockelm/root,gbitzes/root,omazapa/root,thomaskeck/root,thomaskeck/root,sirinath/root,root-mirror/root,cxx-hep/root-cern,beniz/root,mhuwiler/rootauto,buuck/root,omazapa/root-old,sbinet/cxx-root,0x0all/ROOT,karies/root,zzxuanyuan/root,jrtomps/root,mhuwiler/rootauto,olifre/root,pspe/root,mhuwiler/rootauto,thomaskeck/root,gganis/root,krafczyk/root,vukasinmilosevic/root,perovic/root,veprbl/root,mhuwiler/rootauto,jrtomps/root,simonpf/root,simonpf/root,evgeny-boger/root,gganis/root,esakellari/my_root_for_test,mkret2/root,root-mirror/root,Y--/root,smarinac/root,dfunke/root,root-mirror/root,jrtomps/root,zzxuanyuan/root,Duraznos/root,CristinaCristescu/root,arch1tect0r/root,sirinath/root,krafczyk/root,esakellari/root,thomaskeck/root,lgiommi/root,sbinet/cxx-root,abhinavmoudgil95/root,alexschlueter/cern-root,CristinaCristescu/root,bbockelm/root,abhinavmoudgil95/root,gganis/root,simonpf/root,arch1tect0r/root,perovic/root,omazapa/root-old,evgeny-boger/root,agarciamontoro/root,evgeny-boger/root,olifre/root,olifre/root,agarciamontoro/root,vukasinmilosevic/root,bbockelm/root,perovic/root,mattkretz/root,sirinath/root,omazapa/root-old,Duraznos/root,satyarth934/root,gganis/root,Duraznos/root,georgtroska/root,gganis/root,abhinavmoudgil95/root,Y--/root,BerserkerTroll/root,dfunke/root,simonpf/root,arch1tect0r/root,sawenzel/root,Y--/root,arch1tect0r/root,0x0all/ROOT,georgtroska/root,olifre/root,beniz/root,zzxuanyuan/root,sirinath/root,CristinaCristescu/root,smarinac/root,zzxuanyuan/root,perovic/root,veprbl/root,bbockelm/root,davidlt/root,pspe/root,satyarth934/root,BerserkerTroll/root,sawenzel/root,zzxuanyuan/root,olifre/root,gbitzes/root,buuck/root,zzxuanyuan/root,buuck/root,jrtomps/root,esakellari/root,abhinavmoudgil95/root,nilqed/root,buuck/root,thomaskeck/root,zzxuanyuan/root,sawenzel/root,0x0all/ROOT,CristinaCristescu/root,karies/root,alexschlueter/cern-root,pspe/root,satyarth934/root,perovic/root,dfunke/root,davidlt/root,krafczyk/root,zzxuanyuan/root,Duraznos/root,smarinac/root,lgiommi/root,esakellari/root,agarciamontoro/root,smarinac/root,Y--/root,agarciamontoro/root,sbinet/cxx-root,esakellari/my_root_for_test,davidlt/root,vukasinmilosevic/root,cxx-hep/root-cern,sbinet/cxx-root,arch1tect0r/root,beniz/root,arch1tect0r/root,gbitzes/root,lgiommi/root,mhuwiler/rootauto,bbockelm/root,beniz/root,veprbl/root,georgtroska/root,karies/root,beniz/root,mhuwiler/rootauto,sawenzel/root,CristinaCristescu/root,sirinath/root,buuck/root,omazapa/root,gbitzes/root,jrtomps/root,CristinaCristescu/root,vukasinmilosevic/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,omazapa/root,gbitzes/root,mattkretz/root,Duraznos/root,agarciamontoro/root,Duraznos/root,jrtomps/root,dfunke/root,bbockelm/root,pspe/root,karies/root,vukasinmilosevic/root,olifre/root,abhinavmoudgil95/root,perovic/root,esakellari/my_root_for_test,perovic/root,agarciamontoro/root,esakellari/my_root_for_test,arch1tect0r/root,davidlt/root,krafczyk/root,sawenzel/root,pspe/root,abhinavmoudgil95/root,gganis/root,BerserkerTroll/root,Duraznos/root,karies/root,0x0all/ROOT,pspe/root,karies/root,gganis/root,perovic/root,zzxuanyuan/root,nilqed/root,sirinath/root,BerserkerTroll/root,omazapa/root,perovic/root,jrtomps/root,arch1tect0r/root,nilqed/root,dfunke/root,evgeny-boger/root,omazapa/root-old,gbitzes/root,veprbl/root,veprbl/root,agarciamontoro/root,BerserkerTroll/root,omazapa/root-old,satyarth934/root,lgiommi/root,evgeny-boger/root,beniz/root,smarinac/root,sirinath/root,jrtomps/root,veprbl/root,jrtomps/root,mkret2/root,abhinavmoudgil95/root,krafczyk/root,Duraznos/root,esakellari/my_root_for_test,thomaskeck/root,pspe/root,smarinac/root,cxx-hep/root-cern,lgiommi/root,zzxuanyuan/root-compressor-dummy,simonpf/root,satyarth934/root,bbockelm/root,simonpf/root,cxx-hep/root-cern,krafczyk/root,georgtroska/root,lgiommi/root,mhuwiler/rootauto,alexschlueter/cern-root,Duraznos/root,dfunke/root,georgtroska/root,esakellari/root,lgiommi/root,dfunke/root,omazapa/root,lgiommi/root,mattkretz/root,buuck/root,mhuwiler/rootauto,dfunke/root,abhinavmoudgil95/root,mattkretz/root,mkret2/root,krafczyk/root,esakellari/root,mhuwiler/rootauto,evgeny-boger/root,nilqed/root,CristinaCristescu/root,Y--/root,simonpf/root,alexschlueter/cern-root,Y--/root,Y--/root,mkret2/root,mkret2/root,root-mirror/root,cxx-hep/root-cern,mattkretz/root,satyarth934/root,omazapa/root,BerserkerTroll/root,krafczyk/root,zzxuanyuan/root-compressor-dummy,cxx-hep/root-cern,beniz/root,sawenzel/root,esakellari/root,beniz/root,karies/root,esakellari/root,thomaskeck/root,olifre/root,thomaskeck/root,davidlt/root,thomaskeck/root,root-mirror/root,esakellari/root,root-mirror/root,root-mirror/root,sbinet/cxx-root,evgeny-boger/root,mkret2/root,0x0all/ROOT,mkret2/root,gganis/root,pspe/root,abhinavmoudgil95/root,agarciamontoro/root,sbinet/cxx-root,vukasinmilosevic/root,alexschlueter/cern-root,georgtroska/root,buuck/root,omazapa/root-old,vukasinmilosevic/root,georgtroska/root,mattkretz/root,esakellari/root,evgeny-boger/root,alexschlueter/cern-root,beniz/root,vukasinmilosevic/root,cxx-hep/root-cern,arch1tect0r/root,nilqed/root,georgtroska/root,sawenzel/root,pspe/root,Y--/root,omazapa/root-old,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,Y--/root