Fix to schedule the bgdexopt job even if the user doesn't unlock after

boot.

Test: Check that BackgroundDexoptJob.schedule is called after
      LOCKED_BOOT_COMPLETED
Test: Check that `adb shell cmd jobscheduler run android 27873780`
      compiles some packages successfully on a locked device.
Bug: 291671099
Change-Id: Ic01b09a62f8a84771172a4ec67d5af43f7c6a3b0