Changes in mir_100_wheels.gazebo.xacro file

[qendre]

<xacro:macro name="mir_600_wheel_transmission" params="locationprefix">

transmission_interface/SimpleTransmission

hardware_interface/VelocityJointInterface


hardware_interface/VelocityJointInterface
1


</xacro:macro>

<xacro:macro name="mir_600_wheel_transmissions" params="">
	<xacro:mir_600_wheel_transmission locationprefix="left"/>
	<xacro:mir_600_wheel_transmission locationprefix="right"/>
</xacro:macro>

Double check if those lines of code need to be added in the file "mir_100_wheels.gazebo.xacro" file, due to issues launching gazebo with mir100