AudioFlinger: Account for frames dropped in suspend mode

These frames must be added to the kernel position in timestamps.

Bug: 30025777
Change-Id: I30c14503c9467059c3782e5c96c01ae1cf3709f6
(cherry picked from commit 238fa3deff26d7e4d9e81bd0a88c936f16226c4e)
(cherry picked from commit 9ebe29bcc5070e41c3e40ba16c93b5a3e2972aa5)
2 files changed