rename CFG_ENV_IS_IN_NAND in CONFIG_ENV_IS_IN_NAND

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index f3d8408..dc6d13a 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -56,7 +56,7 @@
     !defined(CONFIG_ENV_IS_IN_EEPROM)	&& \
     !defined(CFG_ENV_IS_IN_FLASH)	&& \
     !defined(CONFIG_ENV_IS_IN_DATAFLASH)	&& \
-    !defined(CFG_ENV_IS_IN_NAND)	&& \
+    !defined(CONFIG_ENV_IS_IN_NAND)	&& \
     !defined(CFG_ENV_IS_IN_ONENAND)	&& \
     !defined(CFG_ENV_IS_IN_SPI_FLASH)	&& \
     !defined(CFG_ENV_IS_NOWHERE)
diff --git a/common/env_common.c b/common/env_common.c
index d51c211..e89f192 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -133,7 +133,7 @@
 	"\0"
 };
 
-#if defined(CFG_ENV_IS_IN_NAND)		/* Environment is in Nand Flash */ \
+#if defined(CONFIG_ENV_IS_IN_NAND)		/* Environment is in Nand Flash */ \
 	|| defined(CFG_ENV_IS_IN_SPI_FLASH)
 int default_environment_size = sizeof(default_environment);
 #endif
diff --git a/common/env_nand.c b/common/env_nand.c
index a8f0de7..53e3183 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -34,7 +34,7 @@
 
 #include <common.h>
 
-#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */
+#if defined(CONFIG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */
 
 #include <command.h>
 #include <environment.h>
@@ -367,4 +367,4 @@
 }
 #endif
 
-#endif /* CFG_ENV_IS_IN_NAND */
+#endif /* CONFIG_ENV_IS_IN_NAND */