change the name of the mtb4 boards on inertials files

Author: filippoborgogni

ergoCubSN002/hardware/inertials/left_arm-eb4-j2_3-inertial.xml

@@ -15,7 +15,7 @@
             <group name="PROPERTIES">
 
                 <group name="CANBOARDS">
-                    <param name="type">                 mtb4c               </param>
+                    <param name="type">                 mtb4                </param>
 
                     <group name="PROTOCOL">
                         <param name="major">            2                   </param>    

ergoCubSN002/hardware/inertials/right_arm-eb3-j2_3-inertial.xml

@@ -16,7 +16,7 @@
             <group name="PROPERTIES">
 
                 <group name="CANBOARDS">
-                    <param name="type">                 mtb4c               </param>
+                    <param name="type">                 mtb4                </param>
 
                     <group name="PROTOCOL">
                         <param name="major">            2                   </param>