Fixed building libssh with VC9.
Fixed building libssh with VC9.

taikoo/libssh,jahrome/libssh,wangshawn/libssh,rofl0r/libssh,pouete/libssh,taikoo/libssh,jt1/honeypot-libssh,pouete/libssh,miloj/libssh-v0.5,jahrome/libssh,mwgoldsmith/ssh,Distrotech/libssh,DouglasHeriot/libssh,rofl0r/libssh,miloj/libssh-v0.5,kedazo/libssh,nviennot/libssh,elastichosts/libssh,robxu9/libssh,pouete/libssh,wangshawn/libssh,miloj/libssh-v0.5,taikoo/libssh,jt1/honeypot-libssh,mwgoldsmith/ssh,bigcat26/libssh-mod,DouglasHeriot/libssh,robxu9/libssh,kedazo/libssh,bigcat26/libssh-mod,wangshawn/libssh,mwgoldsmith/libssh,DouglasHeriot/libssh,Distrotech/libssh,nviennot/libssh,sebadoom/libssh,elastichosts/libssh,substack/libssh,mwgoldsmith/ssh,robxu9/libssh,rofl0r/libssh,DouglasHeriot/libssh,mwgoldsmith/libssh,jahrome/libssh,nviennot/libssh,sebadoom/libssh,substack/libssh,jahrome/libssh,mwgoldsmith/ssh,kedazo/libssh,mwgoldsmith/libssh,rofl0r/libssh,robxu9/libssh,taikoo/libssh,sebadoom/libssh,sebadoom/libssh,kedazo/libssh,jt1/honeypot-libssh,substack/libssh,Distrotech/libssh,mwgoldsmith/libssh,bigcat26/libssh-mod,nviennot/libssh,substack/libssh,pouete/libssh,jt1/honeypot-libssh,bigcat26/libssh-mod,Distrotech/libssh,miloj/libssh-v0.5,elastichosts/libssh,wangshawn/libssh