Update PX4 Firmware metadata Fri Nov 5 15:12:20 UTC 2021

src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml

@@ -581,6 +581,9 @@
         <value code="2">WARNING Apply the new gains in air</value>
       </values>
     </parameter>
+    <parameter name="MC_AT_EN" default="0" type="INT32" boolean="true">
+      <short_desc>Multicopter autotune module enable</short_desc>
+    </parameter>
     <parameter name="MC_AT_RISE_TIME" default="0.14" type="FLOAT">
       <short_desc>Desired angular rate closed-loop rise time</short_desc>
       <min>0.01</min>
@@ -7362,7 +7365,7 @@
       <long_desc>Return mode destination and flight path (home location, rally point, mission landing pattern, reverse mission)</long_desc>
       <values>
         <value code="0">Return to closest safe point (home or rally point) via direct path.</value>
-        <value code="1">Return to closest safe point other than home (mission landing pattern or rally point), via direct path. If no mission landing or rally points are defined return home via direct path.</value>
+        <value code="1">Return to closest safe point other than home (mission landing pattern or rally point), via direct path. If no mission landing or rally points are defined return home via direct path. Always chose closest safe landing point if vehicle is a VTOL in hover mode.</value>
         <value code="2">Return to a planned mission landing, if available, using the mission path, else return to home via the reverse mission path. Do not consider rally points.</value>
         <value code="3">Return via direct path to closest destination: home, start of mission landing pattern or safe point. If the destination is a mission landing pattern, follow the pattern to land.</value>
       </values>