Patch fixes following sparse warning:

  CHECK   arch/x86/crypto/des3_ede_glue.c
arch/x86/crypto/des3_ede_glue.c:308:52: warning: restricted __be64 degrades to integer
arch/x86/crypto/des3_ede_glue.c:309:52: warning: restricted __be64 degrades to integer
arch/x86/crypto/des3_ede_glue.c:310:52: warning: restricted __be64 degrades to integer
arch/x86/crypto/des3_ede_glue.c:326:44: warning: restricted __be64 degrades to integer
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>