a better way of converting between timezones

src/timeparse.rs

@@ -21,7 +21,7 @@ fn date_from_parts<T: TimeZone>(
 
     match try_date {
         LocalResult::None => Err(Error::NoneLocalTime(input.into())),
-        LocalResult::Single(t) => Ok(Utc.from_utc_datetime(&t.naive_utc())),
+        LocalResult::Single(t) => Ok(t.with_timezone(&Utc)),
         LocalResult::Ambiguous(t1, t2) => Err(Error::AmbiguousLocalTime {
             orig: input.into(),
             t1: t1.naive_utc(),