Fix require with --eval

Caused by bad merging of d6ec8f

Fixes #1261.

Author: ry

src/node.js

@@ -81,7 +81,13 @@
     } else if (process._eval != null) {
       // User passed '-e' or '--eval' arguments to Node.
       var Module = NativeModule.require('module');
-      var rv = new Module()._compile('return eval(process._eval)', 'eval');
+      var path = NativeModule.require('path');
+      var cwd = process.cwd();
+
+      var module = new Module('eval');
+      module.filename = path.join(cwd, 'eval');
+      module.paths = Module._nodeModulePaths(cwd);
+      var rv = module._compile('return eval(process._eval)', 'eval');
       console.log(rv);
 
     } else {