am 4322f2d7: init: Enable sched_yield() compatability mode on boot.

Merge commit '4322f2d74f625a0e8275ea1d2fa0d78bfc5c3029'

* commit '4322f2d74f625a0e8275ea1d2fa0d78bfc5c3029':
  init: Enable sched_yield() compatability mode on boot.