mtd: Update copyright notices

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/ssfdc.c b/drivers/mtd/ssfdc.c
index 81c4ecd..5cd1897 100644
--- a/drivers/mtd/ssfdc.c
+++ b/drivers/mtd/ssfdc.c
@@ -1,6 +1,6 @@
 /*
  * Linux driver for SSFDC Flash Translation Layer (Read only)
- * (c) 2005 Eptar srl
+ * © 2005 Eptar srl
  * Author: Claudio Lanconelli <lanconelli.claudio@eptar.com>
  *
  * Based on NTFL and MTDBLOCK_RO drivers