Update submodule sitl_gazebo to latest Tue Nov 26 00:39:55 UTC 2019

- sitl_gazebo in PX4/Firmware (63e99db29b): 2637a94816
    - sitl_gazebo current upstream: 073da14f6e
    - Changes: 2637a94816...073da14f6e

    073da14 2019-11-25 Saifullah - Fix for issue #359. (#362)
This commit is contained in:
PX4 BuildBot
2019-11-26 00:39:55 +00:00
committed by Daniel Agar
parent 63e99db29b
commit 4964b633b2