Select an item using the value passed to the ctor/Create

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32126 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/combobox.cpp

@@ -359,6 +359,7 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     }
 
     SetBestSize(size);   // Needed because it is a wxControlWithItems
+    SetStringSelection(value);
     
     return true;
 }