ARM: OMAP2+: Only manually add hwmod data when DT not used.

The omap_init_aes() routine in devices.c only needs to be
called when there is no device tree present.

CC: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>