Skip rustfmt in examples generated code

Skip running rustfmt on the code generated by the examples

Signed-off-by: Jorge Prendes <jorge.prendes@gmail.com>

Author: jprendes

example/protocols/mod.rs

@@ -2,5 +2,9 @@
 //
 // SPDX-License-Identifier: Apache-2.0
 //
+
+#[rustfmt::skip]
 pub mod asynchronous;
+
+#[rustfmt::skip]
 pub mod sync;