cpu/ rtc/ include/: Remove lingering references to CFG_CMD_* symbols.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/rtc/s3c24x0_rtc.c b/rtc/s3c24x0_rtc.c
index 902b737..7f8b4fa 100644
--- a/rtc/s3c24x0_rtc.c
+++ b/rtc/s3c24x0_rtc.c
@@ -175,6 +175,4 @@
 	rtc->RTCCON &= ~(0x08|0x01);
 }
 
-/* ------------------------------------------------------------------------- */
-
-#endif	/* CONFIG_RTC_S3C24X0 && CFG_CMD_DATE */
+#endif