Improved logging

app/src/main/java/eu/faircode/email/ServiceAuthenticator.java

@@ -76,7 +76,7 @@ public class ServiceAuthenticator extends Authenticator {
             Log.e(ex);
         }
 
-        Log.i(user + " returning password");
+        Log.i(user + " returning " + (auth == AUTH_TYPE_PASSWORD ? "password" : "token"));
         return new PasswordAuthentication(user, token);
     }