drm_hwcomposer: drmeventlistener: Set nl_pid to 0

By setting nl_pid to 0, we let the kernel to assign a port for us.
In the current implementation there is no way we could create more
than one instance for drmeventlistener.

Acked-by: Robert Foss <robert.foss@collabora.com>
Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
1 file changed