crypto: testmgr - Reenable authenc tests
crypto: testmgr - Reenable authenc tests

Now that all implementations of authenc have been converted we can
reenable the tests.

Signed-off-by: Herbert Xu <ef65de1c7be0aa837fe7b25ba9a7739905af6a55@gondor.apana.org.au>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs