crypto: testmgr - add aead null encryption test vectors

Add test vectors for aead with null encryption and md5,
respectively sha1 authentication.
Input data is taken from test vectors listed in RFC2410.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --cc crypto/tcrypt.c
Simple merge

diff --cc crypto/testmgr.c
Simple merge

diff --cc crypto/testmgr.h
Simple merge