Update submodule nuttx to latest Wed Mar 11 12:38:18 UTC 2020

- nuttx in PX4/Firmware (ac11b36e74e27ef7054d6386f0fce62108b5f614): bf646dcf46
    - nuttx current upstream: db7fb6b6c0
    - Changes: bf646dcf46...db7fb6b6c0

    db7fb6b6c0 2020-03-05 Jari van Ewijk - [BACKPORT] S32K1xx boards - Remove unused files (should have been renamed)
This commit is contained in:
PX4 BuildBot
2020-03-11 12:38:18 +00:00
committed by Daniel Agar
parent 707c840fd9
commit 249ad0ced1