Curve Fit - Avoid warnings in tests

GitHub issue #268.

Author: david-cattermole

lib/rust/mmscenegraph/tests/curvefit_degree_45.rs

@@ -18,6 +18,10 @@
 // ====================================================================
 //
 
+#![allow(unused_imports)]
+#![allow(unused_variables)]
+#![allow(dead_code)]
+
 mod common;
 
 use anyhow::Result;

lib/rust/mmscenegraph/tests/curvefit_identity.rs

@@ -18,6 +18,10 @@
 // ====================================================================
 //
 
+#![allow(unused_imports)]
+#![allow(unused_variables)]
+#![allow(dead_code)]
+
 mod common;
 
 use anyhow::Result;

lib/rust/mmscenegraph/tests/curvefit_linear_2_point.rs

@@ -18,6 +18,10 @@
 // ====================================================================
 //
 
+#![allow(unused_imports)]
+#![allow(unused_variables)]
+#![allow(dead_code)]
+
 mod common;
 
 use anyhow::Result;