Rename next_awake_time_ in next_wakeup_

This is just a cosmetic name change.

Test: build
Bug: 339590280
Change-Id: I9c5971dfd1acf1a5c3c6a4e1f41fe3265a7d4c1c
Signed-off-by: Alessio Balsini <balsini@google.com>
1 file changed