wip: Search & replace RXingResultPoint with Point

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

src/result_point.rs

@@ -16,10 +16,10 @@
 
 //package com.google.zxing;
 
-use crate::RXingResultPoint;
+use crate::Point;
 
 pub trait ResultPoint {
     fn getX(&self) -> f32;
     fn getY(&self) -> f32;
-    fn into_rxing_result_point(self) -> RXingResultPoint;
+    fn into_rxing_result_point(self) -> Point;
 }