Update submodule sitl_gazebo to latest Tue Jan 5 12:40:40 UTC 2021 (#16493)

- sitl_gazebo in PX4/Firmware (850d0bc588): 054e0a1be6
    - sitl_gazebo current upstream: 44de4acc3f
    - Changes: 054e0a1be6...44de4acc3f

    44de4ac 2021-01-02 Lorenz Meier - Update README.md

Co-authored-by: PX4 BuildBot <bot@px4.io>
This commit is contained in:
Daniel Agar
2021-01-05 13:34:11 -05:00
committed by GitHub
parent 850d0bc588
commit b94e346488