cmake: Added ssl libraries for OS/2.
cmake: Added ssl libraries for OS/2.

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