ARM: OMAP3xxx: hwmod: Convert AES crypto device data to hwmod

Convert the device data for the OMAP3 AES crypto IP
from explicit platform_data to hwmod.

CC: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
[paul@pwsan.com: fixed lines causing sparse warnings]
Signed-off-by: Paul Walmsley <paul@pwsan.com>