am a5ba0a78: am 767eb427: Merge change If990cab0 into eclair

Merge commit 'a5ba0a78811fcd5d3470bfa09df3e0106b77567e' into eclair-mr2-plus-aosp

* commit 'a5ba0a78811fcd5d3470bfa09df3e0106b77567e':
  Make sure to acknowledge stale broadcasts