md-cluster: Add 'SUSE' as author for md-cluster.c

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index c7b8027..35ac2e8 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1051,5 +1051,6 @@
 
 module_init(cluster_init);
 module_exit(cluster_exit);
+MODULE_AUTHOR("SUSE");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Clustering support for MD");