Backport #17304
Downgrade logging statement from Fatal to Error so that errors parsing
U2FRegistration data does not panic; instead, the invalid key will be
skipped and we will attempt to parse the next one, if available.
Signed-off-by: David Jimenez <dvejmz@sgfault.com>
Co-authored-by: David Jimenez <dvejmz@users.noreply.github.com>