Fix tv_to_msec macro priority.

src/libutil/util.h

@@ -243,7 +243,7 @@ gsize rspamd_strlcpy_tolower (gchar *dst, const gchar *src, gsize siz);
 #define double_to_tv(dbl, tv) do { (tv)->tv_sec = (int)(dbl); (tv)->tv_usec = \
 									   ((dbl) - (int)(dbl)) * 1000 * 1000; \
 } while (0)
-#define tv_to_msec(tv) (tv)->tv_sec * 1000LLU + (tv)->tv_usec / 1000LLU
+#define tv_to_msec(tv) ((tv)->tv_sec * 1000LLU + (tv)->tv_usec / 1000LLU)
 
 /* Compare two emails for building emails tree */
 gint compare_email_func (gconstpointer a, gconstpointer b);