rtc/: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/rtc/ds1306.c b/rtc/ds1306.c
index 08622fb..89e433d 100644
--- a/rtc/ds1306.c
+++ b/rtc/ds1306.c
@@ -36,7 +36,7 @@
 #include <rtc.h>
 #include <spi.h>
 
-#if defined(CONFIG_RTC_DS1306) && ((CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_CMD_DATE))
+#if defined(CONFIG_RTC_DS1306) && defined(CONFIG_CMD_DATE)
 
 #define	RTC_SECONDS		0x00
 #define	RTC_MINUTES		0x01