Fix for api changes in bcrypt

Author: jacques

lib/ldapauth.js

@@ -67,7 +67,7 @@ function LdapAuth(opts) {
   this._adminBound = false;
   this._userClient = ldap.createClient(clientOpts);
 
-  this._salt = bcrypt.gen_salt_sync();
+  this._salt = bcrypt.genSaltSync();
 }
 
 
@@ -158,7 +158,7 @@ LdapAuth.prototype.authenticate = function (username, password, callback) {
   if (self.opts.cache) {
     // Check cache. "cached" is `{password: <hashed-password>, user: <user>}`.
     var cached = self.userCache.get(username);
-    if (cached && bcrypt.compare_sync(password, cached.password)) {
+    if (cached && bcrypt.compareSync(password, cached.password)) {
       return callback(null, cached.user)
     }
   }