The process std handles should be preserved in this case.

Fixes error on startup in "Re:ZERO -Starting Life in Another World- The
Prophecy of the Throne" launcher.
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>