Update submodule sitl_gazebo to latest Wed May 6 00:44:20 UTC 2020

- sitl_gazebo in PX4/Firmware (ca998c1822bd2330e6d4da3690dea860ed722784): d76ac7f9f9
    - sitl_gazebo current upstream: 2736a9134d
    - Changes: d76ac7f9f9...2736a9134d

    2736a91 2020-05-05 JaeyoungLim - Add aion_robitcs_r1_rover model (#394)
This commit is contained in:
PX4 BuildBot 2020-05-06 00:44:20 +00:00 committed by Daniel Agar
parent ce0e531d45
commit 495dc7f8d0

@ -1 +1 @@
Subproject commit d76ac7f9f9813fd52acf0b9f344edbf72d3b4406
Subproject commit 2736a9134d7fed0cae7b7836d4370f9a4dfef439