Just remove redundant wxDocument::SetDocumentTemplate() call.

This is already done from InitDocument() called from
wxDocTemplate::CreateDocument().

Closes #15467.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74759 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/docview.cpp

@@ -1511,7 +1511,6 @@ wxDocument *wxDocManager::CreateDocument(const wxString& pathOrig, long flags)
         return NULL;
 
     docNew->SetDocumentName(temp->GetDocumentName());
-    docNew->SetDocumentTemplate(temp);
 
     wxTRY
     {