don't delete /cache/recovery/last_log on boot
don't delete /cache/recovery/last_log on boot

Change-Id: I7739d7a61f4f0d0c2bc6324580404f61d435d716

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base