Bug 26997: Remove 0000-00-00 from aqorders.datecancellationprinted

This patch remove the 0000-00-00 from the WHERE condition from
ordered.pl and spent.pl to prevent an error under MySQL 8

It also fixes the wrong values in DB (if possible, ie. under other DBMS
that MySQL 8)

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

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

acqui/ordered.pl

@@ -71,8 +71,7 @@ LEFT JOIN aqbooksellers ON
     aqbasket.booksellerid = aqbooksellers.id
 WHERE
     budget_id=? AND
-    (datecancellationprinted IS NULL OR
-        datecancellationprinted='0000-00-00') AND
+    datecancellationprinted IS NULL AND
     (quantity > quantityreceived OR quantityreceived IS NULL)
     GROUP BY aqorders.biblionumber, aqorders.basketno, aqorders.ordernumber,
              tleft,

acqui/spent.pl

@@ -80,8 +80,7 @@ LEFT JOIN aqbooksellers ON
 WHERE
     aqorders.basketno=aqbasket.basketno AND
     budget_id=? AND
-    (datecancellationprinted IS NULL OR
-        datecancellationprinted='0000-00-00') AND
+    datecancellationprinted IS NULL AND
     datereceived IS NOT NULL
     GROUP BY aqorders.biblionumber, aqorders.basketno, aqorders.ordernumber,
              tleft,