Adding google license header to source files

This was done automatically using this script:

https://github.com/google/addlicense

```
go get -u github.com/google/addlicense
$HOME/go/bin/addlicense -c "Google LLC" -l apache .
```

Manually added the license headers to meson.build files as well

Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I7a17364912c8af2317a1d47a4222f7b3bdc5dc98
50 files changed
tree: a2c73a367d3d5e0c9960f73fdfea002ed02e6e58
  1. metrics-ipmi-blobs/
  2. ncsid/
  3. subprojects/
  4. .clang-format
  5. .clang-ignore
  6. .gitignore
  7. hello.c
  8. LICENSE
  9. MAINTAINERS
  10. meson.build
  11. meson_options.txt
  12. README.md
README.md

google-misc

openbmc/google-misc is a collection of Google-specific repositories which are reuqired to build Google BMCs (gBMCs).