Fixed a compiling error in src/log.c on Win32 with MSVC
Fixed a compiling error in src/log.c on Win32 with MSVC

kedazo/libssh,elastichosts/libssh,nviennot/libssh,wangshawn/libssh,jt1/honeypot-libssh,sebadoom/libssh,bigcat26/libssh-mod,DouglasHeriot/libssh,pouete/libssh,nviennot/libssh,mwgoldsmith/ssh,mwgoldsmith/libssh,mwgoldsmith/libssh,DouglasHeriot/libssh,Distrotech/libssh,kedazo/libssh,mwgoldsmith/libssh,taikoo/libssh,kedazo/libssh,mwgoldsmith/libssh,robxu9/libssh,nviennot/libssh,mwgoldsmith/ssh,taikoo/libssh,kedazo/libssh,taikoo/libssh,pouete/libssh,Distrotech/libssh,nviennot/libssh,jt1/honeypot-libssh,elastichosts/libssh,wangshawn/libssh,bigcat26/libssh-mod,jt1/honeypot-libssh,DouglasHeriot/libssh,sebadoom/libssh,pouete/libssh,pouete/libssh,robxu9/libssh,sebadoom/libssh,taikoo/libssh,mwgoldsmith/ssh,bigcat26/libssh-mod,jt1/honeypot-libssh,wangshawn/libssh,Distrotech/libssh,elastichosts/libssh,sebadoom/libssh,wangshawn/libssh,mwgoldsmith/ssh,robxu9/libssh,robxu9/libssh,bigcat26/libssh-mod,Distrotech/libssh,DouglasHeriot/libssh