Fix build warning.
Fix build warning.


git-svn-id: b1dee0d48e635e16c3b356ce77271b225d4db9f7@318 7dcaeef0-15fb-0310-b436-a5af3365683c

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