cros: Update fingerprint message per security requirement.

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}

ash/ash_strings.grd

@@ -1505,7 +1505,7 @@ This file contains the strings for ash.
         Not recognized
       </message>
       <message name="IDS_ASH_LOGIN_FINGERPRINT_UNLOCK_DISABLED_MESSAGE" desc="Text shown in the user pod to tell user that fingerprint unlock has reached maximum attempt">
-        Too many attempts. Try again later.
+        Too many attempts
       </message>
       <message name="IDS_ASH_LOGIN_TAKE_BREAK_MESSAGE" desc="Message shown to user when unlocking the device is not allowed because the time limit of using the device has reached.">
         Take a break!