am fb6f3fed: am 4948c163: Remove prebuilt static library "libthreaded_app.a".

Merge commit 'fb6f3fed3d9de27834ee12fa75052cccd891b665'

* commit 'fb6f3fed3d9de27834ee12fa75052cccd891b665':
  Remove prebuilt static library "libthreaded_app.a".