Bilgewater Event items still in the Items Sets section.

Summary: The items purchasable for Krakens can still be found in the Item Sets section of the client, despite the event being over.

Reproduction Steps:

1. Launch and log into League of Legends.
2. Select the [Profile] button.
3. On your profile, select the [Item Sets] button.

Result: The Bilgewater Event items can immediately be found, but you can also search for them.

Expected Result: Only items found in the live game can be found in the items for Item Sets.

Notes: I would post a picture of it but I'm in an environment in which I can't.