Fix incorrectly changing header value to lower case.
Fix incorrectly changing header value to lower case.

cyfdecyf/cow,lioonline/cow,TangTaigang/cow,tnndwc/cow,dochang/cow,chobitly/cow,demon386/cow,hbprotoss/cow,boneyao/cow,squallyan/cow,MummyDing/cow,fflamingogo/cow,garylgh/cow,Mattosx/cow,boneyao/cow,styxyang/cow,ymero/cow,sunsan05/cow,xdsnet/cow,itplanes/MEOW,YoungGit/cow,lioonline/cow,hyqhyq3/cow,demon386/cow,antmanler/MEOW,sinuos/cow,fflamingogo/cow,venuskira/cow,vcinly/cow,afdnlw/cow,YoungGit/cow,garylgh/cow,venuskira/cow,cyfdecyf/cow,janstk/cow,fighterleslie/cow,lhslll/cow,xdsnet/cow,sinuos/cow,TangTaigang/cow,beermix/cow,remxcode/cow,vcinly/cow,cyfdecyf/cow,gccpacman/cow,yu5611789/cow,icetoggle/cow,ymero/cow,heimonsy/cow,wangjun/cow,wmydz1/cow,qq205633/test,imWildCat/cow,soxfmr/cow,remxcode/cow,wangkechun/cow,styxyang/cow,beermix/cow,vcinly/cow,r3jack/cow,mbbill/cow,libichong/cow,heimonsy/cow,ymero/cow,dxq-git/cow,Zocalos/cow,SwordYork/cow,bitwing/cow,wongzigii/cow,wangjun/cow,r3jack/cow,qq205633/test,afdnlw/cow,styxyang/cow,lioonline/cow,WangYue7477/cow,Mattosx/cow,pjq/cow,pjq/cow,garylgh/cow,blog2i2j/cow,antmanler/MEOW,nickyfoto/cow,YoungGit/cow,dochang/cow,pmphxs/cow,demon386/cow,beermix/cow,ljyloo/cow,thanatoskira/cow,tnndwc/cow,WangYue7477/cow,dochang/cow,Zocalos/cow,jn7163/cow,blog2i2j/cow,hbprotoss/cow,sinuos/cow,blog2i2j/cow,timesking/cow,Zocalos/cow,itplanes/MEOW,imWildCat/cow,mbbill/cow,pmphxs/cow,gccpacman/cow,qq205633/test,libichong/cow,libichong/cow,squallyan/cow,timesking/cow,remxcode/cow,bitwing/cow,MummyDing/cow,ghmajx/cow,squallyan/cow,thanatoskira/cow,nickyfoto/cow,ljyloo/cow,mbbill/cow,tnndwc/cow,venuskira/cow,jn7163/cow,ljyloo/cow,wongzigii/cow,menghan/cow,soxfmr/cow,jn7163/cow,wongzigii/cow,SwordYork/cow,wangkechun/cow,timesking/cow,imWildCat/cow,sunsan05/cow,ghmajx/cow,dxq-git/cow,lhslll/cow,icetoggle/cow,heimonsy/cow,yu5611789/cow,janstk/cow,menghan/cow,Mattosx/cow,nickyfoto/cow,boneyao/cow,fflamingogo/cow,soxfmr/cow,gccpacman/cow,wmydz1/cow,juju2013/clever-cow,itplanes/MEOW,thanatoskira/cow,wangjun/cow,chobitly/cow,hbprotoss/cow,sunclx/cow,chobitly/cow,wmydz1/cow,afdnlw/cow,MummyDing/cow,fighterleslie/cow,fighterleslie/cow,sunclx/cow,TangTaigang/cow,janstk/cow,lhslll/cow,sunsan05/cow,SwordYork/cow,sunclx/cow,menghan/cow,wangkechun/cow,hyqhyq3/cow,yu5611789/cow,antmanler/MEOW,pjq/cow,dxq-git/cow,WangYue7477/cow,icetoggle/cow,hyqhyq3/cow,pmphxs/cow,xdsnet/cow,ghmajx/cow,r3jack/cow,bitwing/cow