crypto: driver for Tegra AES hardware

driver supports ecb/cbc/ofb/ansi_x9.31rng modes,
128, 192 and 256-bit key sizes

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --cc drivers/crypto/Kconfig
Simple merge

diff --cc drivers/crypto/Makefile
Simple merge

diff --cc drivers/crypto/tegra-aes.c
Simple merge

diff --cc drivers/crypto/tegra-aes.h
Simple merge