RESTRICT AUTOMERGE Update UDFPS enroll progress when help received

Fixes a bug where the completion animation is sometimes played near the
end of enrollment if ACQUIRED_GOOD is followed by a help message.

Test: Manual
Bug: 198989936
Bug: 199192982
Change-Id: I0fcf6d2cfbf33fb9b90d3ccf1fcbd7734a55edbd
Merged-In: Ifda20133f1ee90c9e1612e9066c19efbb6ffc9cd
Merged-In: Ic12b85bd6f8f1d4068952eb83bcc8a1df21f2e8e
(cherry picked from commit dc583a90)