Switch from .into_iter() to .iter()

This probably runs faster.

Author: jturner314

onnxruntime/tests/integration_tests.rs

@@ -103,7 +103,8 @@ mod download {
         // and iterate on resulting probabilities, creating an index to later access labels.
         let mut probabilities: Vec<(usize, f32)> = outputs[0]
             .softmax(ndarray::Axis(1))
-            .into_iter()
+            .iter()
+            .copied()
             .enumerate()
             .collect::<Vec<_>>();
         // Sort probabilities so highest is at beginning of vector.
@@ -191,7 +192,8 @@ mod download {
 
         let mut probabilities: Vec<(usize, f32)> = outputs[0]
             .softmax(ndarray::Axis(1))
-            .into_iter()
+            .iter()
+            .copied()
             .enumerate()
             .collect::<Vec<_>>();