Bug 25223: Make join of aqbasket and aqorders explicit

Bug 25223: Make join of aqbasket and aqorders explicit

This is simply a SQL change that makes things a bit easier to read
and also prevents too much data being returned in a large system

To test:
1 - Have some orders in your system in the ordered status
2 - Click the 'Ordered' amount for your budget from Acquisitions home
3 - Note the view of orders, possibly screen shot
4 - Apply patch
5 - Restart all the things
6 - Reload the ordered page
7 - Confirm nothing has changed

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>