GitLab

Security requires fingerprint lock out after too many attempts. So remove
try again later from the message.
See discussion in go/cros-fingerprint

Bug: 835357
Change-Id: Id3551dceb0d80d3f839172c1e321ff168c8b8c92
Reviewed-on: https://chromium-review.googlesource.com/1165951Reviewed-by: Wenzhao (Colin) Zang <wzang@chromium.org>
Commit-Queue: Xiaoyin Hu <xiaoyinh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#581340}