am ab9f5082: am 981dec69: Merge "don\'t delete /cache/recovery/last_log on boot" into gingerbread

Merge commit 'ab9f508292f9a1eb54bf97bdd1566bdf8dd43fb3'

* commit 'ab9f508292f9a1eb54bf97bdd1566bdf8dd43fb3':
  don't delete /cache/recovery/last_log on boot