[PATCH] winebus.sys: Improve unloading the winebus driver

[Aric Stewart]

Signed-off-by: Aric Stewart <aric(a)codeweavers.com>
---
 dlls/winebus.sys/bus.h       |  3 +++
 dlls/winebus.sys/bus_iohid.c | 33 ++++++++++++++++++++++++---------
 dlls/winebus.sys/bus_sdl.c   | 10 ++++++++++
 dlls/winebus.sys/bus_udev.c  | 10 ++++++++++
 dlls/winebus.sys/main.c      |  9 +++++++++
 5 files changed, 56 insertions(+), 9 deletions(-)