Template Export: Don't overwrite the existing template in a directory

Change-Id: I19470c7eeb961665cb5248861b030479a0796a24
Reviewed-on: https://gerrit.libreoffice.org/26290Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
Tested-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

sfx2/source/doc/doctempl.cxx

@@ -721,7 +721,7 @@ bool SfxDocumentTemplates::CopyTo
         aTransferInfo.MoveData = false;
         aTransferInfo.SourceURL = pSource->GetTargetURL();
         aTransferInfo.NewTitle = aTitle;
-        aTransferInfo.NameClash = NameClash::OVERWRITE;
+        aTransferInfo.NameClash = NameClash::RENAME;
 
         Any aArg = makeAny( aTransferInfo );
         OUString aCmd( COMMAND_TRANSFER  );