crypto: testmgr - Fix stale references to aes-generic

crypto: testmgr - Fix stale references to aes-generic

Due to commit a2484474272e ("crypto: aes - Replace aes-generic with
wrapper around lib"), the "aes-generic" driver name has been replaced
with "aes-lib".  Update a couple testmgr entries that were added
concurrently with this change.

Fixes: a22d48cbe558 ("crypto: testmgr - Add test vectors for authenc(hmac(sha224),cbc(aes))")
Fixes: 030218dedee2 ("crypto: testmgr - Add test vectors for authenc(hmac(sha384),cbc(aes))")
Acked-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Link: https://lore.kernel.org/r/20260302234856.30569-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>