fixup double export

src/bun.js/os.exports.js

@@ -8,7 +8,6 @@ function bound(obj) {
     homedir: obj.homedir.bind(obj),
     hostname: obj.hostname.bind(obj),
     loadavg: obj.loadavg.bind(obj),
-    machine: obj.machine.bind(obj),
     networkInterfaces: obj.networkInterfaces.bind(obj),
     platform: obj.platform.bind(obj),
     release: obj.release.bind(obj),
@@ -23,6 +22,7 @@ function bound(obj) {
     devNull: obj.devNull,
     EOL: obj.EOL,
     constants: obj.constants,
+    [Symbol.for("CommonJS")]: 0,
   };
 }
 
@@ -37,7 +37,6 @@ export var {
   homedir,
   hostname,
   loadavg,
-  machine,
   networkInterfaces,
   platform,
   release,