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/MPC8260ADS.h b/include/configs/MPC8260ADS.h
index 59d0bdb..735cfaa 100644
--- a/include/configs/MPC8260ADS.h
+++ b/include/configs/MPC8260ADS.h
@@ -384,7 +384,7 @@
 #  define CFG_ENV_SECT_SIZE	0x40000
 #  define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_ENV_SECT_SIZE)
 #else
-#  define CFG_ENV_IS_IN_NVRAM	1
+#  define CONFIG_ENV_IS_IN_NVRAM	1
 #  define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
 #  define CFG_ENV_SIZE		0x200
 #endif /* CFG_RAMBOOT */