wip: Search & replace RXingResultPoint with Point

Build fails because the OneDReader proc macro expects
that a RXingResultPoint type exists.

src/oned/code_39_reader.rs

@@ -134,8 +134,8 @@ impl OneDReader for Code39Reader {
             &resultString,
             Vec::new(),
             vec![
-                RXingResultPoint::new(left, rowNumber as f32),
-                RXingResultPoint::new(right, rowNumber as f32),
+                Point::new(left, rowNumber as f32),
+                Point::new(right, rowNumber as f32),
             ],
             BarcodeFormat::CODE_39,
         );