winedevice: Use WINE_RB_FOR_EACH_ENTRY_DESTRUCTOR to free drivers in async_shutdown_drivers.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
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 programs/winedevice/device.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)


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