test: uv_tty_init returns EBADF on IBM i
When TTY initialization failed, uv_tty_init returned EBADF on IBM i PASE, rather than EINVAL
It resolves the test-ttywrap-invalid-fd
test failure on IBM i --
python3 tools/test.py -J --mode=release -v test/parallel/test-ttywrap-invalid-fd.js
# out/Release/node -p process.arch
# out/Release/node -p process.versions.openssl
# out/Release/node -p process.features.inspector
# out/Release/node -p process.versions.openssl
[00:00|% 0|+ 0|- 0]: release test-ttywrap-invalid-fd# out/Release/node --expose-internals /git/node/test/parallel/test-ttywrap-invalid-fd.js
[00:01|% 100|+ 1|- 0]: Done