MPC512x: fix typo in comment listing the NAND driver name

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>

include/configs/mecp5123.h

@@ -171,7 +171,7 @@
 
 /*
  * NAND FLASH
- * drivers/mtd/nand/mpc5121_mpc.c (rev 2 silicon only)
+ * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
  */
 #define CONFIG_CMD_NAND
 #define CONFIG_NAND_MPC5121_NFC

include/configs/mpc5121ads.h

@@ -201,7 +201,7 @@
 
 /*
  * NAND FLASH
- * drivers/mtd/nand/mpc5121_mpc.c (rev 2 silicon only)
+ * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
  */
 #define CONFIG_CMD_NAND
 #define CONFIG_NAND_MPC5121_NFC