Update ssh2 module to support ed25519 private keys (mscdex/ssh2/issues/352)

Author: tomas

lib/connect.js

@@ -59,6 +59,8 @@ exports.one = function(host, options, cb) {
   if (options.passphrase)
     opts.passphrase = options.passphrase.toString();
 
+  console.log(opts);
+
   try {
     c.connect(opts);
   } catch(e) {
@@ -93,7 +95,7 @@ exports.one = function(host, options, cb) {
 
   c.on('error', function(err) {
     if (err.message.match('authentication methods failed') && !options.useKey) {
-      // console.log('Retrying with key')
+      console.log('Retrying with key')
       options.useKey = true;
       return exports.one(host, options, cb);
     }