YAMAMOTO Takashi 8930743831 Wasm.mk: disable by default
Fixes partly: https://github.com/apache/nuttx-apps/issues/2046

Also, this fixes warnings like:
```
spacetanuki% ./tools/configure.sh -E sim:wamr
  Copy files
  Select CONFIG_HOST_MACOS=y
  Refreshing...
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory              /usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
CP: arch/dummy/Kconfig to /Users/yamamoto/git/nuttx/nuttx/arch/dummy/dummy_kconf
ig
CP: boards/dummy/Kconfig to /Users/yamamoto/git/nuttx/nuttx/boards/dummy/dummy_k
config
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory
/usr/local/bin/bash: line 1: /bin/clang: No such file or directory

```
2024-01-13 02:16:16 -08:00
..
2022-10-16 19:07:16 +02:00
2021-06-10 08:49:24 -05:00
2023-08-09 13:52:22 +08:00
2024-01-04 09:12:48 -08:00
2024-01-13 02:16:16 -08:00