Fixed warning in cCallbackSslContext::cDataCallbacks.
Fixed warning in cCallbackSslContext::cDataCallbacks.

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