Fix scroll in console generic tables

[chriskormaris]

snap-admin/src/main/resources/templates/snapadmin/fragments/generic_table.html

Line 9 in e9c5e52

<div th:if="${results != null && results.size() > 0}">

The scroll in the SQL console result tables is not working.
Please add the class "overflow-auto" to the div element:
<div th:if="${results != null && results.size() > 0}" class="overflow-auto">