Fix ArduPilot VTOL takeoff

src/FirmwarePlugin/APM/MavCmdInfoCommon.json

@@ -49,7 +49,9 @@
         {
             "id":                       84,
             "comment":                  "MAV_CMD_NAV_VTOL_TAKEOFF",
-            "specifiesCoordinate":  true,
+            "description":              "Takeoff to specified altitude.",
+            "specifiesCoordinate":      false,
+            "specifiesAltitudeOnly":    true,
             "friendlyEdit":             true,
             "category":                 "VTOL"
         },

src/MissionManager/MavCmdInfoCommon.json

@@ -286,7 +286,7 @@
         {
             "id":                   84,
             "rawName":              "MAV_CMD_NAV_VTOL_TAKEOFF",
-            "friendlyName":         "VTOL takeoff and transition",
+            "friendlyName":         "VTOL takeoff",
             "description":          "Takeoff in VTOL mode, transition to forward flight and fly to the specified location.",
             "specifiesCoordinate":  true,
             "friendlyEdit":         true,