scrypt doesn't need <machine/cpu-features.h>.

Bug: http://b/18556103
Change-Id: Ibccef334b4d1a2e68e327fc8b73e62e62d13df32
diff --git a/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c b/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c
index a3bf052..d05ee1b 100644
--- a/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c
+++ b/crypto/scrypt/lib/crypto/crypto_scrypt-neon.c
@@ -28,7 +28,6 @@
  */
 #include "scrypt_platform.h"
 
-#include <machine/cpu-features.h>
 #include <arm_neon.h>
 
 #include <errno.h>
diff --git a/crypto/scrypt/patches/arm-neon.patch b/crypto/scrypt/patches/arm-neon.patch
index 7197f99..02ff357 100644
--- a/crypto/scrypt/patches/arm-neon.patch
+++ b/crypto/scrypt/patches/arm-neon.patch
@@ -129,7 +129,7 @@
 index 0000000..a3bf052
 --- /dev/null
 +++ b/lib/crypto/crypto_scrypt-neon.c
-@@ -0,0 +1,305 @@
+@@ -0,0 +1,304 @@
 +/*-
 + * Copyright 2009 Colin Percival
 + * All rights reserved.
@@ -160,7 +160,6 @@
 + */
 +#include "scrypt_platform.h"
 +
-+#include <machine/cpu-features.h>
 +#include <arm_neon.h>
 +
 +#include <errno.h>