tree fd3e6131f2e444d514bc1df338c18e01b1cf2524
parent 3348666675c8ae4400e9055793aa7503719e4f96
author Simon Glass <sjg@chromium.org> 1557870823 -0600
committer Simon Glass <sjg@chromium.org> 1562799165 -0600

tools: dtoc: Open all binary files in binary mode

Fix an open() statement to use binary mode, so that it works as expected
with Python 3.

Signed-off-by: Simon Glass <sjg@chromium.org>