add git as a buildtool depend (#4)

tfoote · AAlon · commit d2a2927e46b7 · 2018-11-26T15:10:48.000-08:00
To support checking out the external project from git
diff --git a/aws_common/package.xml b/aws_common/package.xml
@@ -11,6 +11,7 @@
   <license>Apache 2.0</license>
 
   <buildtool_depend>cmake</buildtool_depend>
+  <buildtool_depend>git</buildtool_depend>
 
   <build_depend>catkin</build_depend>
   <build_depend>ros_environment</build_depend>
