common/cmd_[af]*: Remove obsolete references to CONFIG_COMMANDS.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 31c732e..e79280c 100644
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -29,7 +29,7 @@
 #include <config.h>
 #include <command.h>
 
-#if defined(CONFIG_4xx) && ((CONFIG_COMMANDS & CFG_CMD_SETGETDCR) || defined(CONFIG_CMD_SETGETDCR))
+#if defined(CONFIG_4xx) && defined(CONFIG_CMD_SETGETDCR)
 
 unsigned long get_dcr (unsigned short);
 unsigned long set_dcr (unsigned short, unsigned long);