drm/bochs: Explicitly include linux/module.h

Instead of relying on it getting pulled in indirectly.
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20220413161259.1854270-1-michel@daenzer.netSigned-off-by: Gerd Hoffmann <kraxel@redhat.com>

drivers/gpu/drm/tiny/bochs.c

 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <linux/module.h>
 #include <linux/pci.h>
 
 #include <drm/drm_aperture.h>