Properly handle more case in TClassEdit when removing Allocator.
Properly handle more case in TClassEdit when removing Allocator.

This fixes ROOT-8048 but fixing the handling of trailing const keyword in
the allocator's key name.

thomaskeck/root,agarciamontoro/root,mhuwiler/rootauto,satyarth934/root,BerserkerTroll/root,gganis/root,agarciamontoro/root,gganis/root,lgiommi/root,karies/root,abhinavmoudgil95/root,zzxuanyuan/root,lgiommi/root,simonpf/root,beniz/root,lgiommi/root,olifre/root,veprbl/root,gbitzes/root,pspe/root,simonpf/root,olifre/root,krafczyk/root,buuck/root,agarciamontoro/root,gbitzes/root,lgiommi/root,sawenzel/root,CristinaCristescu/root,karies/root,georgtroska/root,veprbl/root,mhuwiler/rootauto,veprbl/root,georgtroska/root,mhuwiler/rootauto,Y--/root,agarciamontoro/root,simonpf/root,CristinaCristescu/root,krafczyk/root,karies/root,buuck/root,bbockelm/root,krafczyk/root,gganis/root,beniz/root,Y--/root,bbockelm/root,beniz/root,root-mirror/root,thomaskeck/root,georgtroska/root,olifre/root,Y--/root,zzxuanyuan/root,karies/root,krafczyk/root,simonpf/root,lgiommi/root,sawenzel/root,thomaskeck/root,root-mirror/root,agarciamontoro/root,veprbl/root,simonpf/root,krafczyk/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,georgtroska/root,gganis/root,root-mirror/root,simonpf/root,abhinavmoudgil95/root,lgiommi/root,olifre/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,buuck/root,olifre/root,buuck/root,veprbl/root,olifre/root,sawenzel/root,gbitzes/root,thomaskeck/root,gganis/root,sawenzel/root,CristinaCristescu/root,satyarth934/root,satyarth934/root,abhinavmoudgil95/root,BerserkerTroll/root,gbitzes/root,CristinaCristescu/root,georgtroska/root,gganis/root,davidlt/root,root-mirror/root,pspe/root,krafczyk/root,beniz/root,davidlt/root,karies/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,agarciamontoro/root,pspe/root,satyarth934/root,buuck/root,beniz/root,gbitzes/root,bbockelm/root,georgtroska/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,pspe/root,satyarth934/root,satyarth934/root,root-mirror/root,karies/root,sawenzel/root,gbitzes/root,davidlt/root,root-mirror/root,davidlt/root,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,agarciamontoro/root,BerserkerTroll/root,Y--/root,simonpf/root,satyarth934/root,buuck/root,zzxuanyuan/root,lgiommi/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,thomaskeck/root,karies/root,simonpf/root,Y--/root,krafczyk/root,simonpf/root,satyarth934/root,CristinaCristescu/root,CristinaCristescu/root,zzxuanyuan/root,georgtroska/root,mhuwiler/rootauto,abhinavmoudgil95/root,krafczyk/root,sawenzel/root,gbitzes/root,CristinaCristescu/root,root-mirror/root,gbitzes/root,gbitzes/root,bbockelm/root,buuck/root,root-mirror/root,pspe/root,zzxuanyuan/root,karies/root,pspe/root,sawenzel/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,root-mirror/root,simonpf/root,krafczyk/root,olifre/root,davidlt/root,BerserkerTroll/root,olifre/root,abhinavmoudgil95/root,abhinavmoudgil95/root,abhinavmoudgil95/root,pspe/root,thomaskeck/root,BerserkerTroll/root,georgtroska/root,CristinaCristescu/root,mhuwiler/rootauto,lgiommi/root,Y--/root,bbockelm/root,beniz/root,gbitzes/root,zzxuanyuan/root-compressor-dummy,bbockelm/root,lgiommi/root,zzxuanyuan/root,abhinavmoudgil95/root,zzxuanyuan/root,thomaskeck/root,CristinaCristescu/root,abhinavmoudgil95/root,buuck/root,zzxuanyuan/root-compressor-dummy,pspe/root,gganis/root,Y--/root,Y--/root,gganis/root,agarciamontoro/root,bbockelm/root,sawenzel/root,satyarth934/root,davidlt/root,thomaskeck/root,agarciamontoro/root,lgiommi/root,davidlt/root,mhuwiler/rootauto,thomaskeck/root,satyarth934/root,pspe/root,Y--/root,krafczyk/root,georgtroska/root,gganis/root,pspe/root,Y--/root,beniz/root,BerserkerTroll/root,CristinaCristescu/root,gganis/root,karies/root,gganis/root,krafczyk/root,root-mirror/root,georgtroska/root,olifre/root,beniz/root,abhinavmoudgil95/root,zzxuanyuan/root,Y--/root,buuck/root,agarciamontoro/root,karies/root,davidlt/root,satyarth934/root,sawenzel/root,CristinaCristescu/root,veprbl/root,bbockelm/root,mhuwiler/rootauto,BerserkerTroll/root,bbockelm/root,olifre/root,mhuwiler/rootauto,agarciamontoro/root,olifre/root,zzxuanyuan/root,gbitzes/root,veprbl/root,davidlt/root,zzxuanyuan/root-compressor-dummy,beniz/root,beniz/root,davidlt/root,davidlt/root,veprbl/root,karies/root,beniz/root,veprbl/root,veprbl/root,simonpf/root,bbockelm/root,buuck/root,georgtroska/root,root-mirror/root,BerserkerTroll/root,mhuwiler/rootauto,zzxuanyuan/root,lgiommi/root,thomaskeck/root,buuck/root,veprbl/root,mhuwiler/rootauto,sawenzel/root,sawenzel/root,zzxuanyuan/root,pspe/root