For instance winebus driver is sometimes referred as WineBus, when
loaded by winedevice.exe, and sometimes as winebus, when loaded from
devices. This makes Wine try to load it twice and initializes the
backend twice as well.
Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>