Trace "SAVE ATTACHED LD"
Appliqué sur l'instance de test :
### Applying 2019-05-03_1656_split_trace_duplicate-ld.php...
Converted trace 63583 from DUPLICATE_LD TO SAVE_ATTACHED_LD
Converted trace 63595 from DUPLICATE_LD TO SAVE_ATTACHED_LD
Converted trace 593338 from DUPLICATE_LD TO SAVE_ATTACHED_LD
Converted trace 765084 from DUPLICATE_LD TO SAVE_ATTACHED_LD
Closes #260 (closed)