rename CFG_ENV macros to CONFIG_ENV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h
index 9a76732..763ad4c 100644
--- a/include/configs/MPC8260ADS.h
+++ b/include/configs/MPC8260ADS.h
@@ -381,12 +381,12 @@
 
 #ifndef CFG_RAMBOOT
 #  define CONFIG_ENV_IS_IN_FLASH	1
-#  define CFG_ENV_SECT_SIZE	0x40000
-#  define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_ENV_SECT_SIZE)
+#  define CONFIG_ENV_SECT_SIZE	0x40000
+#  define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE + CONFIG_ENV_SECT_SIZE)
 #else
 #  define CONFIG_ENV_IS_IN_NVRAM	1
-#  define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
-#  define CFG_ENV_SIZE		0x200
+#  define CONFIG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
+#  define CONFIG_ENV_SIZE		0x200
 #endif /* CFG_RAMBOOT */
 
 #define CFG_CACHELINE_SIZE	32	/* For MPC8260 CPU */