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