am 4166aec5: am 28a6c8e9: am d890cbf7: Remove PollLoop from host build.

Merge commit '4166aec567b6fa4aa725a20d7c0a6dc5866c9f7b'

* commit '4166aec567b6fa4aa725a20d7c0a6dc5866c9f7b':
  Remove PollLoop from host build.