mtd: mtdram: add missing 'const'

mtdram_init_device() wasn't updated along with mtd_partition.name.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h
index 6889131..628a6a2 100644
--- a/include/linux/mtd/mtdram.h
+++ b/include/linux/mtd/mtdram.h
@@ -3,6 +3,6 @@
 
 #include <linux/mtd/mtd.h>
 int mtdram_init_device(struct mtd_info *mtd, void *mapped_address,
-			unsigned long size, char *name);
+			unsigned long size, const char *name);
 
 #endif /* __MTD_MTDRAM_H__ */