Bug 21097: Missing optgroup closing tag in orderreceive.tt

Bug 21097: Missing optgroup closing tag in orderreceive.tt

There is a missing optgroup closing tag in orderreceive.tt. It doesn't
actually cause any display issues (at least in modern browsers), but
it's invalid markup, so this patch fixes it.

_TEST PLAN_
0. Add a budget and add a fund
1. Add a vendor
2. Add a basket
3. Add an order to a basket
4. Close the basket
5. Receive the order
6. Make sure the budget and fund both display when selecting the fund

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>