Regenerate uapi header files.

Change-Id: Idc934ed8ae17aba3300e4022e9b42177b0907e9d
diff --git a/libc/kernel/uapi/linux/aio_abi.h b/libc/kernel/uapi/linux/aio_abi.h
index 8878124..ae02bf7 100644
--- a/libc/kernel/uapi/linux/aio_abi.h
+++ b/libc/kernel/uapi/linux/aio_abi.h
@@ -42,9 +42,9 @@
  __s64 res2;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-#if defined(__BYTE_ORDER) && __BYTE_ORDER == __LITTLE_ENDIAN || defined(__LITTLE_ENDIAN)
+#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
 #define PADDED(x,y) x, y
-#elif (defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || defined(__BIG_ENDIAN)
+#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PADDED(x,y) y, x
 #else