include/pc80/mc146818rtc.h: Move include to top of file

Change-Id: I7640186702abac6fe116e3c750be08c958bc6cad
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6092
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <gaumless@gmail.com>

src/include/pc80/mc146818rtc.h

@@ -1,6 +1,7 @@
 #ifndef PC80_MC146818RTC_H
 #define PC80_MC146818RTC_H
 
+#include <arch/io.h>
 #include <types.h>
 
 #ifndef RTC_BASE_PORT
@@ -100,7 +101,6 @@
 #define PC_CKS_LOC		46
 
 #ifndef UTIL_BUILD_OPTION_TABLE
-#include <arch/io.h>
 static inline unsigned char cmos_read(unsigned char addr)
 {
 	int offs = 0;