global: Rework architecture global_data.h to include <linux/types.h>

In most cases, the architecture global data currently makes use of
assorted linux types, but does not include <linux/types.h> to provide
them. Add <linux/types.h> instead of relying on indirect inclusion.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>

include/system-constants.h

@@ -3,6 +3,8 @@
 #ifndef __SYSTEM_CONSTANTS_H__
 #define __SYSTEM_CONSTANTS_H__
 
+#include <config.h>
+
 /*
  * The most common case for our initial stack pointer address is to
  * say that we have defined a static intiial ram address location and