This reverts commit f304b2ae.

16-bit applications don't use themed controls even if theming is on.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51583
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51802Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>