message: Clean up ios example
diff: @@ -78,15 +78,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
  .as_bytes(),
  )?;
  + // Create a compiler for iOS
  let compiler_config = Cranelift::default();
  let triple = Triple::from_str("aarch64-apple-ios")
  .map_err(|error| RuntimeError::new(error.to_string()))?;
  - // Let's define a CPU feature.
  - let mut cpu_feature = CpuFeature::set();
  - cpu_feature.insert(CpuFeature::from_str("sse2")?);
  -
  // Let's build the target.
  + let mut cpu_feature = CpuFeature::set();
  let target = Target::new(triple, cpu_feature);
  println!("Chosen target: {:?}", target);
  @@ -111,7 +109,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
  }
  #[test]
  -#[cfg(not(any(windows, target_arch = "aarch64", target_env = "musl")))]
  +#[cfg(not(any(windows, target_env = "musl")))]
  fn test_engine_headless_ios() -> Result<(), Box<dyn std::error::Error>> {
  main()
  }
  