GCS_MAVLink: add DO_SET_ROI to common.xml

libraries/GCS_MAVLink/message_definitions/common.xml

@@ -608,6 +608,16 @@
                     <param index="6">Empty</param>
                     <param index="7">Empty</param>
                </entry>
+               <entry value="201" name="MAV_CMD_DO_SET_ROI">
+                    <description>Sets the region of interest (ROI) for a sensor set or the vehicle itself. This can then be used by the vehicles control system to control the vehicle attitude and the attitude of various sensors such as cameras.</description>
+                    <param index="1">Region of intereset mode. (see MAV_ROI enum)</param>
+                    <param index="2">MISSION index/ target ID. (see MAV_ROI enum)</param>
+                    <param index="3">ROI index (allows a vehicle to manage multiple ROI's)</param>
+                    <param index="4">Empty</param>
+                    <param index="5">x the location of the fixed ROI (see MAV_FRAME)</param>
+                    <param index="6">y</param>
+                    <param index="7">z</param>
+               </entry>
                <entry value="240" name="MAV_CMD_DO_LAST">
                     <description>NOP - This command is only used to mark the upper limit of the DO commands in the enumeration</description>
                     <param index="1">Empty</param>