set default deflection of 0.01 when exporting shape as STL

src/Mod/Part/App/TopoShape.cpp

@@ -832,7 +832,7 @@ void TopoShape::write(const char *FileName) const
     }
     else if (File.hasExtension("stl")) {
         // read brep-file
-        exportStl(File.filePath().c_str(),0);
+        exportStl(File.filePath().c_str(), 0.01);
     }
     else{
         throw Base::FileException("Unknown extension");

src/Mod/Part/App/TopoShapePyImp.cpp

@@ -580,7 +580,7 @@ PyObject*  TopoShapePy::__setstate__(PyObject *args) {
 
 PyObject*  TopoShapePy::exportStl(PyObject *args)
 {
-    double deflection = 0;
+    double deflection = 0.01;
     char* Name;
     if (!PyArg_ParseTuple(args, "et|d","utf-8",&Name,&deflection))
         return NULL;