Enable EFIv1 compression in bmpbklk_utility.

firmware/include/bmpblk_util.h

Index: firmware/include/bmpblk_util.h
diff --git a/firmware/include/bmpblk_util.h b/firmware/include/bmpblk_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..c8caf1fccaf6452fa4887ac35a65ae670f19f236
--- /dev/null
+++ b/firmware/include/bmpblk_util.h
@@ -0,0 +1,13 @@
+// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef VBOOT_REFERENCE_BMPBLK_UTIL_H_
+#define VBOOT_REFERENCE_BMPBLK_UTIL_H_
+
+#include "bmpblk_header.h"
+
+int dump_bmpblock(const char *infile, int show_as_yaml,
+                  const char *todir, int overwrite);
+
+#endif // VBOOT_REFERENCE_BMPBLK_UTIL_H_