Fix crash at clock carousel

Make sure to assign the accessiblity delegate after the adapter is
initialized. This is to avoid unexpceted crash caused transitionToNext
which might access to the adapter that is not yet initiailzed.

Test: Manully tested clock carousel still works
Bug: 309161842
Flag: None
Change-Id: I0d6de24c4bd86892808d1610cc8a300d20c9c2e7
1 file changed