Snap for 4598635 from b5511c923e9207a9e0091d8f433fd90d84e43fdf to pi-release

Change-Id: I81fa7e44948d0c89231c00dd3b3344fb4b079def
tree: 08d7e6dbf522d89f176b00248eca5123755f6cd8
  1. harnesses/
  2. host_setup/
  3. .clang-format
  4. .gitignore
  5. OWNERS