Add prebuilt Linux kernel image, for running integration tests.

Building it each time takes too long and times out on Kokoro.

Change-Id: I85a834297e1b5ad691f2f7027563d2c4afe65b68
4 files changed
tree: 4fcb3f1cf1d7efd1b87034899e011d8627fd075c
  1. darwin-x64/
  2. linux-aarch64/
  3. linux-x64/