[rulinalg] Data races in rulinalg

An issue was discovered in the rulinalg crate through 2020-02-11 for Rust. There are incorrect lifetime-boundary definitions for RowMut::raw_slice and RowMut::raw_slice_mut.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-35879
• https://github.com/AtheMathmo/rulinalg/issues/201
• https://rustsec.org/advisories/RUSTSEC-2020-0023.html
• https://github.com/advisories/GHSA-q2gj-9r85-p832