mpc83xx: enable libfdt by default on freescale boards

this enables libfdt code by default for the
freescale mpc8313erdb, mpc832xemds, mpc8349emds,
mpc8349itx and gp boards.
Signed-off-by: NKim Phillips <kim.phillips@freescale.com>

include/configs/MPC8313ERDB.h

@@ -228,7 +228,7 @@
 #define CFG_LBLAWAR3_PRELIM	0x8000000E	/* 32KB  */
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
 /* maximum size of the flat tree (8K) */

include/configs/MPC832XEMDS.h

@@ -315,7 +315,7 @@
 #endif
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
 /* maximum size of the flat tree (8K) */

include/configs/MPC8349EMDS.h

@@ -339,7 +339,7 @@
 #endif
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1
 
 /* maximum size of the flat tree (8K) */

include/configs/MPC8349ITX.h

@@ -296,7 +296,7 @@ boards, we say we have two, but don't display a message if we find only one. */
 #define CFG_NS16550_COM2	(CFG_IMMR + 0x4600)
 
 /* pass open firmware flat tree */
-#define CONFIG_OF_FLAT_TREE
+#define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP
 
 /* maximum size of the flat tree (8K) */