winedevice: Use WINE_RB_FOR_EACH_ENTRY_DESTRUCTOR to free drivers in async_shutdown_drivers.

[Jacek Caban]

On 15.02.2017 17:03, Sebastian Lackner wrote:
> On 15.02.2017 16:47, Jacek Caban wrote:
>> Signed-off-by: Jacek Caban <jacek at codeweavers.com>
>> ---
>>  programs/winedevice/device.c | 30 +++++++++++++++---------------
>>  1 file changed, 15 insertions(+), 15 deletions(-)
> This isn't really a noop, the previous code also cleared tree->root.


Good catch, thanks. I will send another version.


Thanks,

Jacek