Fixed lua compilation under MinGW.
Fixed lua compilation under MinGW.

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