Reset post_data_ and services_update_finished_ on userspace reboot

Test: adb reboot userspace
Bug: 143970043
Change-Id: I77d47a8460b1526337a318547a59141334e11cdd
Merged-In: I77d47a8460b1526337a318547a59141334e11cdd
(cherry picked from commit 3ad292025c022dac2139e5a33debf850df27a9af)
2 files changed