Merge pull request rsim#2653 from yahonda/restore-returning-id-logging-spec

Restore the :returning_id-logging spec disabled pending rsim#2619

Author: yahonda

spec/active_record/connection_adapters/oracle_enhanced/primary_key_trigger_spec.rb

@@ -330,7 +330,6 @@ def trigger_exists?(name)
     end
 
     it "does not raise NoMethodError for :returning_id Symbol when logging" do
-      skip "see #2619: ruby-oci8 + cursor_sharing=force x RETURNING INTO :returning_id half-duplex deadlock"
       set_logger
       @conn.reconnect! unless @conn.active?
       @conn.insert("INSERT INTO test_pk_triggers (name) VALUES ('alpha')", nil, "id")