Snap for 5670726 from 06f3b68d9a5f32aa8d33d12e431163a4410ca4a2 to qt-c2f2-release

Change-Id: Ib8b79fb40eef8e605034d357b206d8a77ce9e5b2
tree: 0e88087a8f9a07f356147c704be1d44bbe05cfab
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. OWNERS
  5. PREUPLOAD.cfg