Fix no vibration when enroll init stage after receive onEnrollmentHelp

Change the behavior of vibration when
1. Init stage, don't vibrate if onEnrollmentHelp invoke
2. Then next enroll progress update, should vibrate

Note: This onEnrollmentHelp is invoked by FINGERPRINT_ACQUIRED_PARTIAL

Test: Should vibration when the progress 1st indicating after lightly press
Test: m RunSettingsRoboTests -j30 ROBOTEST_FILTER=FingerprintEnrollEnrollingTest
Bug: 290723009
Change-Id: Ie056aac8b3251fb3da6dccd95254fb30628fa65e