crypto: omap-aes - Remmove unnecessary pr_info noise

Remove the unnecessary pr_info() calls from omap_aes_probe()
and omap_aes_mod_init().

CC: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>