Fix `<arm_neon.h>` inclusion guard.
#include <brotli/decode.h>
-#if defined(BROTLI_TARGET_NEON)
-#include <arm_neon.h>
-#endif
-
#include <stdlib.h> /* free, malloc */
#include <string.h> /* memcpy, memset */
#include "./prefix.h"
#include "./state.h"
+#if defined(BROTLI_TARGET_NEON)
+#include <arm_neon.h>
+#endif
+
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
