rename CFG_ENV_IS_IN_EEPROM in CONFIG_ENV_IS_IN_EEPROM

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/G2000.h b/include/configs/G2000.h
index c12ce48..74e6ef7 100644
--- a/include/configs/G2000.h
+++ b/include/configs/G2000.h
@@ -299,7 +299,7 @@
  * Environment Variable setup
  */
 #if 1 /* test-only */
-#define CFG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
+#define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
 #define CFG_ENV_OFFSET		0x100	/* environment starts at the beginning of the EEPROM */
 #define CFG_ENV_SIZE		0x700	/* 2048 bytes may be used for env vars*/
 				   /* total size of a CAT24WC16 is 2048 bytes */