Remove useless forward decl.
Remove useless forward decl.

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