crypto: testmgr - Include crypto/aead.h

All users of AEAD should include crypto/aead.h instead of
include/linux/crypto.h.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: David S. Miller <davem@davemloft.net>

crypto/testmgr.c

@@ -20,6 +20,7 @@
  *
  */
 
+#include <crypto/aead.h>
 #include <crypto/hash.h>
 #include <linux/err.h>
 #include <linux/fips.h>