removed uuids from configs, and removed some depcreated code from update hook

modules/opencase_entities/opencase_entities.install

@@ -100,14 +100,9 @@ function opencase_entities_update_80198() {
 
 function opencase_entities_update_80197() {
   //check if the table exists first.  If not, then create the entity.
-  if(!db_table_exists('oc_organisation')) {
     \Drupal::entityTypeManager()->clearCachedDefinitions();
     \Drupal::entityDefinitionUpdateManager()
       ->installEntityType(\Drupal::entityTypeManager()->getDefinition('oc_organisation'));
-  }
-  else {
-    return 'Organisation entity already exists';
-  }
 }
 
 function opencase_entities_update_80192(&$sandbox) {