include: Add missing <linux/types.h>

These files have many "Linux" style types in them, add <linux/types.h>

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/libata.h b/include/libata.h
index a55e931..fa39d21 100644
--- a/include/libata.h
+++ b/include/libata.h
@@ -10,6 +10,7 @@
 #ifndef __LIBATA_H__
 #define __LIBATA_H__
 
+#include <linux/types.h>
 
 enum {
 	/* various global constants */