wxProgressDialg works again.

Did I do "update" in testconf?


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2880 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/printps.cpp

@@ -222,6 +222,7 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
                   keepGoing = false;
                }
             }
+	    wxYield();
         }
         printout->OnEndDocument();
     }