Fixed missing LibEvent reference in OSSupport.
Fixed missing LibEvent reference in OSSupport.

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