Fixed the nether and end getting snow if they were generated in the overworld.
Fixed the nether and end getting snow if they were generated in the overworld.

mc-server/MCServer,marvinkopf/cuberite,nicodinh/cuberite,ionux/MCServer,johnsoch/cuberite,Tri125/MCServer,Tri125/MCServer,mmdk95/cuberite,jammet/MCServer,mc-server/MCServer,birkett/MCServer,Schwertspize/cuberite,tonibm19/cuberite,tonibm19/cuberite,nounoursheureux/MCServer,mjssw/cuberite,SamOatesPlugins/cuberite,mjssw/cuberite,kevinr/cuberite,nichwall/cuberite,mjssw/cuberite,QUSpilPrgm/cuberite,kevinr/cuberite,kevinr/cuberite,mjssw/cuberite,Tri125/MCServer,Frownigami1/cuberite,nichwall/cuberite,mc-server/MCServer,johnsoch/cuberite,Altenius/cuberite,marvinkopf/cuberite,nicodinh/cuberite,Tri125/MCServer,kevinr/cuberite,guijun/MCServer,Fighter19/cuberite,jammet/MCServer,guijun/MCServer,birkett/cuberite,thetaeo/cuberite,HelenaKitty/EbooMC,QUSpilPrgm/cuberite,ionux/MCServer,Howaner/MCServer,electromatter/cuberite,linnemannr/MCServer,Altenius/cuberite,SamOatesPlugins/cuberite,nevercast/cuberite,marvinkopf/cuberite,SamOatesPlugins/cuberite,electromatter/cuberite,electromatter/cuberite,marvinkopf/cuberite,Howaner/MCServer,birkett/cuberite,Fighter19/cuberite,Schwertspize/cuberite,nicodinh/cuberite,mc-server/MCServer,bendl/cuberite,mmdk95/cuberite,nicodinh/cuberite,zackp30/cuberite,marvinkopf/cuberite,thetaeo/cuberite,Tri125/MCServer,birkett/MCServer,HelenaKitty/EbooMC,linnemannr/MCServer,mjssw/cuberite,tonibm19/cuberite,Frownigami1/cuberite,zackp30/cuberite,QUSpilPrgm/cuberite,mc-server/MCServer,nichwall/cuberite,nounoursheureux/MCServer,kevinr/cuberite,birkett/cuberite,nounoursheureux/MCServer,nevercast/cuberite,linnemannr/MCServer,Schwertspize/cuberite,birkett/MCServer,nounoursheureux/MCServer,guijun/MCServer,linnemannr/MCServer,birkett/MCServer,Haxi52/cuberite,zackp30/cuberite,Haxi52/cuberite,Howaner/MCServer,nicodinh/cuberite,nounoursheureux/MCServer,HelenaKitty/EbooMC,Schwertspize/cuberite,SamOatesPlugins/cuberite,jammet/MCServer,guijun/MCServer,nevercast/cuberite,HelenaKitty/EbooMC,Haxi52/cuberite,QUSpilPrgm/cuberite,Fighter19/cuberite,Frownigami1/cuberite,Altenius/cuberite,zackp30/cuberite,jammet/MCServer,tonibm19/cuberite,Haxi52/cuberite,Frownigami1/cuberite,zackp30/cuberite,Howaner/MCServer,mjssw/cuberite,johnsoch/cuberite,nicodinh/cuberite,birkett/cuberite,QUSpilPrgm/cuberite,HelenaKitty/EbooMC,thetaeo/cuberite,zackp30/cuberite,Tri125/MCServer,bendl/cuberite,birkett/cuberite,bendl/cuberite,Haxi52/cuberite,birkett/MCServer,Altenius/cuberite,marvinkopf/cuberite,johnsoch/cuberite,thetaeo/cuberite,QUSpilPrgm/cuberite,Fighter19/cuberite,linnemannr/MCServer,birkett/cuberite,tonibm19/cuberite,tonibm19/cuberite,bendl/cuberite,nichwall/cuberite,ionux/MCServer,Fighter19/cuberite,ionux/MCServer,nevercast/cuberite,mmdk95/cuberite,mmdk95/cuberite,Howaner/MCServer,mmdk95/cuberite,Fighter19/cuberite,ionux/MCServer,electromatter/cuberite,Frownigami1/cuberite,ionux/MCServer,mc-server/MCServer,kevinr/cuberite,johnsoch/cuberite,guijun/MCServer,SamOatesPlugins/cuberite,thetaeo/cuberite,linnemannr/MCServer,jammet/MCServer,Altenius/cuberite,nichwall/cuberite,electromatter/cuberite,nichwall/cuberite,bendl/cuberite,Haxi52/cuberite,Howaner/MCServer,Schwertspize/cuberite,nevercast/cuberite,jammet/MCServer,birkett/MCServer,nounoursheureux/MCServer,mmdk95/cuberite,thetaeo/cuberite,guijun/MCServer,nevercast/cuberite,electromatter/cuberite