common/cmd_[i-n]*: Remove obsolete references to CONFIG_COMMANDS.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/common/cmd_mii.c b/common/cmd_mii.c
index bfeef79..120b8e8 100644
--- a/common/cmd_mii.c
+++ b/common/cmd_mii.c
@@ -28,7 +28,7 @@
 #include <common.h>
 #include <command.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_MII) || defined(CONFIG_CMD_MII)
+#if defined(CONFIG_CMD_MII)
 #include <miiphy.h>
 
 #ifdef CONFIG_TERSE_MII