common/cmd_[p-x]*: Remove obsolete references to CONFIG_COMMANDS.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index 529938f..45e07f1 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -30,7 +30,7 @@
 #include <asm/byteorder.h>
 #include <part.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_USB) || defined(CONFIG_CMD_USB)
+#if defined(CONFIG_CMD_USB)
 
 #include <usb.h>
 
@@ -609,10 +609,10 @@
 }
 
 
-#endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */
+#endif
 
 
-#if (CONFIG_COMMANDS & CFG_CMD_USB) || defined(CONFIG_CMD_USB)
+#if defined(CONFIG_CMD_USB)
 
 #ifdef CONFIG_USB_STORAGE
 U_BOOT_CMD(