Enhance logging for vibration during ringing.

Adding call events for vibration which occurs during ringing.  When
vibration is suppressed, logging reason for skipping vibration.  This
will help diagnose issues where the phone does not vibrate when ringing.

Merged-In: I58713b270decb207d50b058131723bebfd8c4c59
Bug: 33376887
Change-Id: I58713b270decb207d50b058131723bebfd8c4c59