firmware/2lib: Add a log for try_count used up For bugs such as b/385224631 (where the device fails to boot up), showing a warning log when the try_count is used up might help for debugging. BUG=none TEST=emerge-geralt libpayload BRANCH=none Change-Id: I295cefc2707534099e82ff0164921c0a3d1bfe5f Signed-off-by: Yu-Ping Wu <[email protected]> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/6171750 Reviewed-by: Kapil Porwal <[email protected]> Reviewed-by: Subrata Banik <[email protected]> Reviewed-by: Julius Werner <[email protected]>