Recent versions of the Rust compile tool `cargo` insert a comment at the
top of `Cargo.lock` indicating that this file is auto-generated. Commit
versions of these files with this comment in, so that users of recent
versions of Rust will not have sprious diffs everytime they compile.
Older versions of Rust will remove these lines. However, this is less
likely to be an issue, as we now depend on at least Rust 1.31 in order
to have Rust 2018 support. We recommend using 'rustup' to keep the Rust
install up to date.
Signed-off-by: David Brown <david.brown@linaro.org>
The change "Add Mynewt target builds to CI" changes the format of the
.travis.yml file a bit. Fix up the ptest utility so that it is still
able to run the simulator tests.
Signed-off-by: David Brown <david.brown@linaro.org>
The travis config allows multiple tests to run in parallel. Run a small
program that does the same thing.
Signed-off-by: David Brown <david.brown@linaro.org>