include/configs: Use new CONFIG_CMD_* in various A* named board config files.

Since ADS860.h includes "board/fads/fads.h" with ramifications
on the CONFIG_COMMAND treatment, it too has to be adjusted to
exclude already configured commands in this same commit.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/include/configs/ADS860.h b/include/configs/ADS860.h
index df20965..2ee8c61 100644
--- a/include/configs/ADS860.h
+++ b/include/configs/ADS860.h
@@ -37,13 +37,19 @@
 
 #define CONFIG_DRAM_50MHZ		1
 
-#define CONFIG_COMMANDS (CONFIG_CMD_DFL   \
-			 | CFG_CMD_DHCP   \
-			 | CFG_CMD_IMMAP  \
-			 | CFG_CMD_PCMCIA \
-			 | CFG_CMD_PING   \
-			)
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_IMMAP
+#define CONFIG_CMD_PCMCIA
+#define CONFIG_CMD_PING
 
+/* This is picked up again in fads.h */
+#define FADS_COMMANDS_ALREADY_DEFINED
 
 #include "fads.h"