build: Set a default openssl search path for windows.
build: Set a default openssl search path for windows.

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