Fixed build of sample client.
Fixed build of sample client.

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