Update submodule matrix to latest Sun Jun 28 12:38:27 UTC 2020

- matrix in PX4/Firmware (2337b7e2f7b4eecddbb9103ab7672fac2c741fc5): 674bd99f3b
    - matrix current upstream: f529358e9a
    - Changes: 674bd99f3b...f529358e9a

    f529358 2020-06-27 kamilritz - Add missing const modifier
This commit is contained in:
PX4 BuildBot
2020-06-28 12:38:27 +00:00
committed by Daniel Agar
parent e67fdb401c
commit b463a2f0d5