Changing log level and message of failed login attempt (JM-1365)

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@10395 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/net/SASLAuthentication.java

@@ -242,7 +242,7 @@ public class SASLAuthentication {
                             session.setSessionData("SaslServer", ss);
                         }
                         catch (SaslException e) {
-                            Log.warn("SaslException", e);
+                        	Log.info("User Login Failed. " + e.getMessage());
                             authenticationFailed(session);
                             status = Status.failed;
                         }