message: Fix typo in wasitest build.rs
diff: @@ -269,7 +269,7 @@ fn compile(
  fn run_prelude(should_gen_all: bool) -> &'static [WasiVersion] {
  if should_gen_all {
  println!(
  - "Generating WASI tests for all version of WASI. Run with WASI_TEST_GENERATE_ALL=0 to only generate the latest tests."
  + "Generating WASI tests for all versions of WASI. Run with WASI_TEST_GENERATE_ALL=0 to only generate the latest tests."
  );
  } else {
  println!(
  