pki: Add test torture_pki_publickey_dsa_base64().
pki: Add test torture_pki_publickey_dsa_base64().

DouglasHeriot/libssh,mwgoldsmith/ssh,kedazo/libssh,robxu9/libssh,taikoo/libssh,robxu9/libssh,pouete/libssh,nviennot/libssh,mwgoldsmith/libssh,kedazo/libssh,nviennot/libssh,mwgoldsmith/ssh,sebadoom/libssh,jt1/honeypot-libssh,taikoo/libssh,elastichosts/libssh,bigcat26/libssh-mod,jt1/honeypot-libssh,Distrotech/libssh,bigcat26/libssh-mod,Distrotech/libssh,jt1/honeypot-libssh,mwgoldsmith/ssh,mwgoldsmith/ssh,bigcat26/libssh-mod,sebadoom/libssh,mwgoldsmith/libssh,taikoo/libssh,mwgoldsmith/libssh,DouglasHeriot/libssh,nviennot/libssh,elastichosts/libssh,elastichosts/libssh,wangshawn/libssh,mwgoldsmith/libssh,taikoo/libssh,Distrotech/libssh,robxu9/libssh,sebadoom/libssh,Distrotech/libssh,pouete/libssh,DouglasHeriot/libssh,robxu9/libssh,pouete/libssh,wangshawn/libssh,bigcat26/libssh-mod,kedazo/libssh,wangshawn/libssh,jt1/honeypot-libssh,nviennot/libssh,pouete/libssh,wangshawn/libssh,kedazo/libssh,DouglasHeriot/libssh,sebadoom/libssh