rtc: Clean drivers/rtc/Makefile

Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/drivers/rtc/mcfrtc.c b/drivers/rtc/mcfrtc.c
index d235d10..30b2a81 100644
--- a/drivers/rtc/mcfrtc.c
+++ b/drivers/rtc/mcfrtc.c
@@ -23,7 +23,7 @@
 
 #include <common.h>
 
-#if defined(CONFIG_MCFRTC) && defined(CONFIG_CMD_DATE)
+#if defined(CONFIG_CMD_DATE)
 
 #include <command.h>
 #include <rtc.h>