Try to fix test failure in Travis.
Try to fix test failure in Travis.

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