rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/ZPC1900.h b/include/configs/ZPC1900.h
index 5fade63..59cca0b 100644
--- a/include/configs/ZPC1900.h
+++ b/include/configs/ZPC1900.h
@@ -225,11 +225,11 @@
 #endif
 
 #ifdef CONFIG_ENV_IS_IN_FLASH
-#  define CFG_ENV_SECT_SIZE	0x10000
-#  define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#  define CONFIG_ENV_SECT_SIZE	0x10000
+#  define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
 #else
-#  define CFG_ENV_ADDR		(CFG_EEPROM + 0x400)
-#  define CFG_ENV_SIZE		0x1000
+#  define CONFIG_ENV_ADDR		(CFG_EEPROM + 0x400)
+#  define CONFIG_ENV_SIZE		0x1000
 #  define CFG_NVRAM_ACCESS_ROUTINE
 #endif