ChangeLog entry for #12472

Signed-off-by: Michal Čihař <michal@cihar.com>

ChangeLog

@@ -66,6 +66,7 @@ phpMyAdmin - ChangeLog
 - issue #12639 'Show trace' in Console generates JS error for functions in query's trace called without any arguments
 - issue #12366 Fix user creation with certain MariaDB setups
 - issue #12616 Refuse to work with mbstring.func_overload enabled
+- issue #12472 Properly report connection without password in setup
 
 4.6.4 (2016-08-16)
 - issue        [security] Weaknesses with cookie encryption, see PMASA-2016-29