Merge pull request #3701 from altatof/fix_orderdateonclone

FIX: change order date on clone (as everywhere else)

htdocs/commande/class/commande.class.php

@@ -881,6 +881,7 @@ class Commande extends CommonOrder
         // Clear fields
         $this->user_author_id     = $user->id;
         $this->user_valid         = '';
+        $this->date				  = dol_now();
         $this->date_creation      = '';
         $this->date_validation    = '';
         $this->ref_client         = '';