bootstat: add more bootreasons

add more bootreasons for new design.

Bug: 296637681
Test: trigger apc watchdog then "adb root; adb shell bootstat -p"
Change-Id: Ia78146ba9299eea45e7d89376179e01cbd37cca8
Signed-off-by: Jason Chiu <jasoncschiu@google.com>
1 file changed