MAV_CMD_GUIDED_CHANGE_{SPEED/ALTITUDE} - remove ardupilot specific mode info

Author: hamishwillee

message_definitions/v1.0/common.xml

@@ -2471,23 +2471,14 @@
       </entry>
       <!-- from ardupilotmega.xml (hence ID is in that range) -->
       <entry value="43000" name="MAV_CMD_GUIDED_CHANGE_SPEED" hasLocation="false" isDestination="false">
-        <description>Change flight speed at a given rate. This slews the vehicle at a controllable rate between it's previous speed and the new one. (affects GUIDED only. Outside GUIDED, aircraft ignores these commands. Designed for onboard companion-computer command-and-control, not normally operator/GCS control.)</description>
+        <description>Change flight speed at a given rate. This slews the vehicle at a controllable rate between it's previous speed and the new one.</description>
         <param index="1" label="speed type" enum="SPEED_TYPE">Airspeed or groundspeed.</param>
         <param index="2" label="speed target" units="m/s">Target Speed</param>
         <param index="3" label="speed rate-of-change" units="m/s/s">Acceleration rate, 0 to take effect instantly</param>
-        <param index="4">Empty</param>
-        <param index="5">Empty</param>
-        <param index="6">Empty</param>
-        <param index="7">Empty</param>
       </entry>
       <entry value="43001" name="MAV_CMD_GUIDED_CHANGE_ALTITUDE" hasLocation="false" isDestination="false">
-        <description>Change target altitude at a given rate. This slews the vehicle at a controllable rate between it's previous altitude and the new one. (affects GUIDED only. Outside GUIDED, aircraft ignores these commands. Designed for onboard companion-computer command-and-control, not normally operator/GCS control.)</description>
-        <param index="1">Empty</param>
-        <param index="2">Empty</param>
+        <description>Change target altitude at a given rate. This slews the vehicle at a controllable rate between it's previous altitude and the new one.</description>
         <param index="3" label="alt rate-of-change" units="m/s" minValue="0">Rate of change, toward new altitude. 0 for maximum rate change. Positive numbers only, as negative numbers will not converge on the new target alt.</param>
-        <param index="4">Empty</param>
-        <param index="5">Empty</param>
-        <param index="6">Empty</param>
         <param index="7" label="target alt" units="m">Target Altitude</param>
       </entry>
       <entry value="43002" name="MAV_CMD_GUIDED_CHANGE_HEADING" hasLocation="false" isDestination="false">