am 061b6de7: Add event log tag for server-prompted reset of backup data

Merge commit '061b6de7b350a03a969a82b273a4d585ffbd086c' into eclair-plus-aosp

* commit '061b6de7b350a03a969a82b273a4d585ffbd086c':
  Add event log tag for server-prompted reset of backup data