Some cleanup for publickey_to_string().
Some cleanup for publickey_to_string().


git-svn-id: b1dee0d48e635e16c3b356ce77271b225d4db9f7@543 7dcaeef0-15fb-0310-b436-a5af3365683c

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