rtc/: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/rtc/ds174x.c b/rtc/ds174x.c
index 5261e54..e3028e2 100644
--- a/rtc/ds174x.c
+++ b/rtc/ds174x.c
@@ -33,7 +33,7 @@
 #include <command.h>
 #include <rtc.h>
 
-#if defined(CONFIG_RTC_DS174x) && ((CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_CMD_DATE))
+#if defined(CONFIG_RTC_DS174x) && defined(CONFIG_CMD_DATE)
 
 static uchar rtc_read( unsigned int addr );
 static void  rtc_write( unsigned int addr, uchar val);