Delay timer after changing voice preference

After changing default voice or message preference, delay should be
added.

Test: Yes, locally
Bug: 126613462
Change-Id: I74d5a3122a7131114977d540234edb9b30dd2a9f
2 files changed
tree: 1d73dda2b35ab657f1c1fb4b6c6f0dbadaf8de22
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg