Merge tag 'android-12.0.0_r18' into staging/lineage-19.0_merge-android-12.0.0_r18

Android 12.0.0 release 18

* tag 'android-12.0.0_r18': (28 commits)
  storageproxyd: discard writes when checkpointing, if necessary
  Revert "Revert "init.rc: disable creation of bootreceiver tracing instance for kernels >=4.9 and <= 5.4""
  task_profiles: add ServicePerformance to legacy device policy
  Revert "init.rc: disable creation of bootreceiver tracing instance for kernels >=4.9 and <= 5.4"
  libutils: use system_background for low prio tasks in framework
  init.rc: disable creation of bootreceiver tracing instance for kernels >=4.9 and <= 5.4
  Restrict creation of bootreceiver tracing instance to 64-bit systems.
  init: introduce ro.kernel.version property
  storageproxyd: Retry RPMB request on UNIT ATTENTION
  storageproxyd: Fix inverted conditional in error checking
  [storageproxyd] Dump binary buffers to log instead of stderr
  storageproxyd: Add logging of failed RPMB transactions
  storageproxyd: Add file handle param to debug buffer print
  storageproxyd: Retry RPMB request on UNIT ATTENTION
  storageproxyd: Fix inverted conditional in error checking
  libsnapshot: Error handling after QuerySnapshotStatus
  snapuserd: I/O request on sectors not mapping to any COW op
  [storageproxyd] Dump binary buffers to log instead of stderr
  storageproxyd: Add logging of failed RPMB transactions
  storageproxyd: Add file handle param to debug buffer print
  ...

Change-Id: I4a7e60be5cfc7a74da8ff9c89e6b3312bce3ae82