Add common header for XTLDR and its modules

sdk/xtdk/xtbmapi.h

@@ -0,0 +1,19 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            sdk/xtdk/xtbmapi.h
+ * DESCRIPTION:     Top level header for the XT Boot Manager API
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+/* Base XT headers */
+#include <xtdefs.h>
+#include <xtstatus.h>
+#include <xttarget.h>
+#include <xttypes.h>
+
+/* Architecture-independent XT API */
+#include <xtbase.h>
+#include <xtfw.h>
+#include <xtimage.h>
+#include <xtuefi.h>