SQL fix fbrowser (RC)

SQL fix fbrowser (RC)

https://github.com/friendica/friendica/pull/3742

Fixing non-standard GROUP BY, and non-standard ORDER BY.

```
DB Error 1055: Expression #2 of SELECT list is not in GROUP BY clause
and contains nonaggregated column 'friendica.photo.id' which is not
functionally dependent on columns in GROUP BY clause; this is
incompatible with sql_mode=only_full_group_by
q, fbrowser_content
SELECT `resource-id`, `id`, `filename`, type, min(`scale`) AS
`hiq`,max(`scale`) AS `loq`, `desc` FROM `photo` WHERE `uid` = 1 AND
`album` != 'Contact Photos' AND `album` != 'Contact Photos' GROUP BY
`resource-id` ORDER BY created DESC LIMIT 0, 10
2017-09-27T17:16:35Z@tmkfko6titb71nug3i4vr1mnb1 [NORMAL]:dba.php:553:p
DB Error 1055: Expression #2 of SELECT list is not in GROUP BY clause
and contains nonaggregated column 'friendica.photo.id' which is not
functionally dependent on columns in GROUP BY clause; this is
incompatible with sql_mode=only_full_group_by
q, fbrowser_content
```

```
ERROR 1055 (42000): Expression #1 of ORDER BY clause is not in GROUP BY
clause and contains nonaggregated column 'friendica.photo.created' which
is not functionally dependent on columns in GROUP BY clause; this is
incompatible with sql_mode=only_full_group_by
```