fix other.test_require

tests/test_other.py

@@ -4386,6 +4386,6 @@ int main(void) {
   def test_require(self):
     inname = path_from_root('tests', 'hello_world.c')
     Building.emcc(inname, output_filename='a.out.js')
-    output = Popen(NODE_JS + ['-e', 'require("./a.out.js")'], stdout=PIPE, stderr=PIPE).communicate()
+    output = Popen(listify(NODE_JS) + ['-e', 'require("./a.out.js")'], stdout=PIPE, stderr=PIPE).communicate()
     assert output == ('hello, world!\n \n', ''), 'expected no output, got\n===\nSTDOUT\n%s\n===\nSTDERR\n%s\n===\n' % output