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

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/common/cmd_spi.c b/common/cmd_spi.c
index 5874222..d446fe5 100644
--- a/common/cmd_spi.c
+++ b/common/cmd_spi.c
@@ -29,7 +29,7 @@
 #include <command.h>
 #include <spi.h>
 
-#if (CONFIG_COMMANDS & CFG_CMD_SPI) || defined(CONFIG_CMD_SPI)
+#if defined(CONFIG_CMD_SPI)
 
 /*-----------------------------------------------------------------------
  * Definitions