[MTD] mtd/ofpart.c: add MODULE_LICENSE

This patch adds the missing MODULE_LICENSE("GPL").

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c
index f86e069..4f80c2f 100644
--- a/drivers/mtd/ofpart.c
+++ b/drivers/mtd/ofpart.c
@@ -72,3 +72,5 @@
 	return nr_parts;
 }
 EXPORT_SYMBOL(of_mtd_parse_partitions);
+
+MODULE_LICENSE("GPL");