9p/fs: add MODULE_DESCIPTION

Fix modpost warning that MODULE_DESCRIPTION is missing in fs/9p/9p.o

Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Message-ID: <20231025223107.1274963-1-asmadeus@codewreck.org>
Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com>

Author: martinetd

fs/9p/v9fs.c

@@ -732,4 +732,5 @@ module_exit(exit_v9fs)
 MODULE_AUTHOR("Latchesar Ionkov <lucho@ionkov.net>");
 MODULE_AUTHOR("Eric Van Hensbergen <ericvh@gmail.com>");
 MODULE_AUTHOR("Ron Minnich <rminnich@lanl.gov>");
+MODULE_DESCRIPTION("9P Client File System");
 MODULE_LICENSE("GPL");