Issue #3507882: Delete hook_schema() from workflow.install file

workflow.install

@@ -22,24 +22,6 @@ function workflow_install() {
   \Drupal::messenger()->addStatus($message);
 }
 
-/**
- * Implements hook_schema().
- *
- * The D8-schema's have moved to:
- * - Workflow annotation (it is a Config Entity now);
- * - WorkflowState annotation (it is a Config Entity now);
- * - WorkflowConfigTransition annotation (it is a Config Entity now);
- * - WorkflowTransition::baseFieldDefinitions();
- * - WorkflowScheduledTransition::baseFieldDefinitions().
- */
-function workflow_schema() {
-  return $schema = [];
-}
-
-/**
- * Drupal 8 updates.
- */
-
 /**
  * Update from version beta1 to beta2 are not possible. Please re-install this module.
  */