disk/: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/disk/part_mac.c b/disk/part_mac.c
index 441f03b..d303a73 100644
--- a/disk/part_mac.c
+++ b/disk/part_mac.c
@@ -34,9 +34,9 @@
 #include <ide.h>
 #include "part_mac.h"
 
-#if ((CONFIG_COMMANDS & CFG_CMD_IDE)	 || defined(CONFIG_CMD_IDE) || \
-     (CONFIG_COMMANDS & CFG_CMD_SCSI)	 || defined(CONFIG_CMD_SCSI) || \
-     (CONFIG_COMMANDS & CFG_CMD_USB)	 || defined(CONFIG_CMD_USB) || \
+#if (defined(CONFIG_CMD_IDE) || \
+     defined(CONFIG_CMD_SCSI) || \
+     defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC) || \
      defined(CONFIG_SYSTEMACE) ) && defined(CONFIG_MAC_PARTITION)
 
@@ -251,4 +251,4 @@
 	return (0);
 }
 
-#endif	/* (CONFIG_COMMANDS & CFG_CMD_IDE) && CONFIG_MAC_PARTITION */
+#endif