From d3905244370b8d2667c80f883fa4f86f785e3d3c Mon Sep 17 00:00:00 2001
From: PX4 Jenkins <bot@pixhawk.org>
Date: Mon, 16 Jul 2018 20:26:32 -0500
Subject: [PATCH] Update submodule sitl_gazebo to latest Mon Jul 16 20:26:32
 CDT 2018

    - sitl_gazebo in PX4/Firmware (a08fc0c3ff3cfb4bba57035c98b0a7398b0c2a19): https://github.com/PX4/sitl_gazebo/commit/ac54b8fdddd9b21dbe6d59deaf46494864858bc9
    - sitl_gazebo current upstream: https://github.com/PX4/sitl_gazebo/commit/c1ca87e37b831cd4b64ac642957e701875738909
    - Changes: https://github.com/PX4/sitl_gazebo/compare/ac54b8fdddd9b21dbe6d59deaf46494864858bc9...c1ca87e37b831cd4b64ac642957e701875738909

    c1ca87e 2018-07-16 Elia Tarasov - add support for gazebo version greater or equal 9
eb4494d 2018-07-16 Elia Tarasov - load rotation signs from sdf model file
c00b9ee 2018-07-16 Elia Tarasov - add default constants for rotation signs
36360c5 2018-07-16 Elia Tarasov - add rotation signs to class variables
---
 Tools/sitl_gazebo | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tools/sitl_gazebo b/Tools/sitl_gazebo
index ac54b8fddd..c1ca87e37b 160000
--- a/Tools/sitl_gazebo
+++ b/Tools/sitl_gazebo
@@ -1 +1 @@
-Subproject commit ac54b8fdddd9b21dbe6d59deaf46494864858bc9
+Subproject commit c1ca87e37b831cd4b64ac642957e701875738909