针对 reopen log file when recv signal HUP 提交，修复windows编译失败问题 
针对 reopen log file when recv signal HUP 提交，修复windows编译失败问题 

dpull/skynet-mingw,firedtoad/skynet-mingw,firedtoad/skynet-mingw,firedtoad/skynet-mingw,dpull/skynet-mingw