Bug 17513: Create GRANT for user@localhost in koha-create

See the bug description for the details.

Test plan:
Use this script to create a new koha installation, using MariaDB
You should not display
"user koha_kohadev doesn't have enough privilege on database koha_kohadev "

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

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Confirm that this still works (with MySQL).

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

debian/scripts/koha-create

@@ -661,6 +661,7 @@ CREATE DATABASE \`$mysqldb\`;
 CREATE USER \`$mysqluser\`@'$mysql_hostname' IDENTIFIED BY '$mysqlpwd';
 CREATE USER \`$mysqluser\`@'%' IDENTIFIED BY '$mysqlpwd';
 GRANT ALL PRIVILEGES ON \`$mysqldb\`.* TO \`$mysqluser\`;
+GRANT ALL PRIVILEGES ON \`$mysqldb\`.* TO \`$mysqluser\`@'$mysql_hostname';
 FLUSH PRIVILEGES;
 eof
     fi #`
@@ -671,6 +672,7 @@ eof
 CREATE USER \`$mysqluser\`@'$mysql_hostname' IDENTIFIED BY '$mysqlpwd';
 CREATE USER \`$mysqluser\`@'%' IDENTIFIED BY '$mysqlpwd';
 GRANT ALL PRIVILEGES ON \`$mysqldb\`.* TO \`$mysqluser\`;
+GRANT ALL PRIVILEGES ON \`$mysqldb\`.* TO \`$mysqluser\`@'$mysql_hostname';
 FLUSH PRIVILEGES;
 eof
     fi #`