comctl32/trackbar: Update thumb immediately on TBM_SETPOS.

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
(cherry picked from commit a65ddbf153b8865e0565bf210e637bf2b0053196)
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
2 files changed