Issue #2263273 by alexpott: Config_snapshot table can be created by the storage class itself.

...nfig/lib/Drupal/config/Tests/ConfigImportRecreateTest.php

.../Drupal/config/Tests/ConfigImportRenameValidationTest.php

...les/config/lib/Drupal/config/Tests/ConfigImporterTest.php

...les/config/lib/Drupal/config/Tests/ConfigOverrideTest.php

...les/config/lib/Drupal/config/Tests/ConfigSnapshotTest.php

...odules/field/lib/Drupal/field/Tests/FieldUnitTestBase.php

...ode/lib/Drupal/node/Tests/Config/NodeImportChangeTest.php

...ode/lib/Drupal/node/Tests/Config/NodeImportCreateTest.php

core/modules/system/system.install