crypto: algif_aead - 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/algif_aead.c

@@ -13,6 +13,7 @@
  * any later version.
  */
 
+#include <crypto/aead.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/if_alg.h>
 #include <linux/init.h>