Make it possible to compile for Maya 2009

makepanda/makepandacore.py

@@ -105,6 +105,7 @@ MAYAVERSIONINFO = [("MAYA6",   "6.0"),
                    ("MAYA20165","2016.5"),
                    ("MAYA2017","2017"),
                    ("MAYA2018","2018"),
+                   ("MAYA2019","2019"),
 ]
 
 MAXVERSIONINFO = [("MAX6", "SOFTWARE\\Autodesk\\3DSMAX\\6.0", "installdir", "maxsdk\\cssdk\\include"),

pandatool/src/mayaprogs/mayapath.cxx

@@ -106,6 +106,7 @@ struct MayaVerInfo maya_versions[] = {
   { "MAYA20165", "2016.5"},
   { "MAYA2017", "2017"},
   { "MAYA2018", "2018"},
+  { "MAYA2019", "2019"},
   { 0, 0 },
 };