message: rename name of kernel target
diff: @@ -3,7 +3,7 @@ build-std = ["core", "alloc"]
  build-std-features = ["compiler-builtins-mem"]
  [build]
  -target = "x86_64-unknown-hermit-kernel"
  +target = "x86_64-unknown-none-hermitkernel"
  [target.x86_64-unknown-hermit-kernel]
  runner = "tests/hermit_test_runner.py"
  