Add arguments to default node spawn method

[mho22]

What is this PR doing?

Based on the issue #1032

packages/php-wasm/compile/php/phpwasm-emscripten-library.js on line 198:

if (ENVIRONMENT_IS_NODE) {
    return require('child_process').spawn(command, [], {
	shell: true,
	stdio: ['pipe', 'pipe', 'pipe'],
	timeout: 100,
    });
}

The spawn method should take args into account instead of an empty array.

...
    return require('child_process').spawn(command, args, {
...

[adamziel]

Thank you so much!