rename CFG_ENV_IS_IN_NVRAM in CONFIG_ENV_IS_IN_NVRAM

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/mpc7448hpc2.h b/include/configs/mpc7448hpc2.h
index d379b1f..7fd06a6 100644
--- a/include/configs/mpc7448hpc2.h
+++ b/include/configs/mpc7448hpc2.h
@@ -381,7 +381,7 @@
 #define PHYS_FLASH_SIZE		0x01000000
 #define CFG_MAX_FLASH_SECT	(128)
 
-#define CFG_ENV_IS_IN_NVRAM
+#define CONFIG_ENV_IS_IN_NVRAM
 #define CFG_ENV_ADDR		0xFC000000
 
 #define CFG_ENV_OFFSET	0x00000000	/* Offset of Environment Sector */