bug fix: subcontracting should respect the supplier min_qty rather th…

…an the subcontracting bom min_qty

frepple/controllers/outbound.py

@@ -1500,7 +1500,7 @@ def export_boms(self):
                         )
                         if not producedQty:
                             producedQty = 1
-                        if producedQty != 1:
+                        if producedQty != 1 and not subcontractor:
                             yield "<size_minimum>%s</size_minimum>\n" % producedQty
                         yield "<flows>\n"