message: Add abi-checker to clean_all.sh
diff: @@ -3,4 +3,4 @@ set -e
  rm -rf build_sysroot/{sysroot_src/,target/,compiler-builtins/,rustc_version}
  rm -rf target/ build/ perf.data{,.old} y.bin
  -rm -rf rand/ regex/ simple-raytracer/ portable-simd/
  +rm -rf rand/ regex/ simple-raytracer/ portable-simd/ abi-checker/
  