ARM: OMAP4: hwmod data: add aes2

This adds the hwmod entry for the second AES module
available on OMAP4.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>