Improve ssh_options_default_known_hosts_file().
Improve ssh_options_default_known_hosts_file().


git-svn-id: b1dee0d48e635e16c3b356ce77271b225d4db9f7@362 7dcaeef0-15fb-0310-b436-a5af3365683c

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