AudioTrack: more granular track restore retries

Reduce the delay betwen restore attempts retries in
AudioTrack::restoreTrack_l() to take advantage of quicker restore
opportunities when possible.
Extend the retry count to keep the total restore attempt window the
same.

Bug: 376402428
Test: repro steps in bug
Flag: EXEMPT bug fix
Change-Id: Id997b195b4bd1bd78f23daf43edfe1db668ad4fb