Fixing event handler

Source commit: 0e23b17965d1e42e73f15ff3884a2e18f2f3a819

source/forms/Preferences.dfm

@@ -1683,7 +1683,7 @@ object PreferencesDialog: TPreferencesDialog
             Anchors = [akLeft, akTop, akRight]
             TabOrder = 2
             Text = 'DDTemporaryDirectoryEdit'
-            OnClick = ControlChange
+            OnChange = ControlChange
           end
           object TemporaryDirectoryCleanupCheck: TCheckBox
             Left = 16