[media] videobuf2-core.c: update module description

This module is no longer V4L2 specific, so update the module description
accordingly.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index d7e0ab3..4faa066 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -2861,6 +2861,6 @@
 }
 EXPORT_SYMBOL_GPL(vb2_thread_stop);
 
-MODULE_DESCRIPTION("Driver helper framework for Video for Linux 2");
+MODULE_DESCRIPTION("Media buffer core framework");
 MODULE_AUTHOR("Pawel Osciak <pawel@osciak.com>, Marek Szyprowski");
 MODULE_LICENSE("GPL");