rename CFG_ENV_IS_NOWHERE in CONFIG_ENV_IS_NOWHERE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h
index 7c69582..2ee8d57 100644
--- a/include/configs/MPC8610HPCD.h
+++ b/include/configs/MPC8610HPCD.h
@@ -443,7 +443,7 @@
 #define CFG_ENV_SECT_SIZE	0x20000	/* 126k (one sector) for env */
 #define CFG_ENV_SIZE		0x2000
 #else
-#define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
+#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
 #define CFG_ENV_SIZE		0x2000
 #endif