Update submodule matrix to latest Sun Jul 19 12:40:00 UTC 2020

- matrix in PX4/Firmware (20d5e7acd6d7be141de802ad155592e7be4c9f77): https://github.com/PX4/Matrix/commit/9a30828a0a1d79e87fd09653bb9f936d7ca0ba17
    - matrix current upstream: https://github.com/PX4/Matrix/commit/0fd99c59f1740a7aa2ead03168705b4211bf29e8
    - Changes: https://github.com/PX4/Matrix/compare/9a30828a0a1d79e87fd09653bb9f936d7ca0ba17...0fd99c59f1740a7aa2ead03168705b4211bf29e8

    0fd99c5 2020-07-14 Matthias Grob - Switch operator() to return a const reference
8a59b46 2020-07-17 kamilritz - Quaternion: Use template type instead of single hardcoded type
This commit is contained in:
PX4 BuildBot
2020-07-19 12:25:55 -04:00
committed by Daniel Agar
parent 459abcd035
commit 650b601206