ssh_client: fix reading of key files

Our stat stub clears all the fields which tickles a bug in OpenSSH where
it sets the size to 64KiB and then turns around and complains when the
size of the key file isn't 64KiB.

BUG=chromium:707941

Change-Id: I2ecb976d35694c8f2cb367ff06b63cc1a8a5fe2e
Reviewed-on: https://chromium-review.googlesource.com/466726
Reviewed-by: Brandon Gilmore <varz@google.com>
Reviewed-by: Rob Ginda <rginda@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed