disk/: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/disk/part_iso.c b/disk/part_iso.c
index 8d52097..06dd75e 100644
--- a/disk/part_iso.c
+++ b/disk/part_iso.c
@@ -25,9 +25,9 @@
 #include <command.h>
 #include "part_iso.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_ISO_PARTITION)
 
@@ -257,4 +257,4 @@
 	return(get_partition_info_iso_verb(dev_desc,0,&info,0));
 }
 
-#endif /* ((CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI)) && defined(CONFIG_ISO_PARTITION) */
+#endif