airframes: add ThunderFly Auto-G2 autogyro (#14015)

Tools/px4airframes/rcout.py

@@ -28,6 +28,7 @@ class RCOutput():
                     "# 12000 ..  12999       Octo Cox\n"
                     "# 13000 ..  13999       VTOL\n"
                     "# 14000 ..  14999       Tri Y\n"
+                    "# 17000 ..  17999       Autogyro\n"
                     "\n")
         result += "\n"
         result += "set AIRFRAME none\n"

Tools/px4airframes/srcparser.py

@@ -88,6 +88,8 @@ class ParameterGroup(object):
             return "YMinus"
         elif (self.name == "Tricopter Y+"):
             return "YPlus"
+        elif (self.name == "Autogyro"):
+            return "Autogyro"
         elif (self.name == "Rover"):
             return "Rover"
         elif (self.name == "Boat"):