Replace fs.accessSync call to fs.statSync

fs.accessSync does not exist in Node 0.10.x.

Author: richardlau

lib/configure.js

@@ -236,7 +236,7 @@ function configure (gyp, argv, callback) {
       for (var next = 0; next < candidates.length; next++) {
          node_exp_file = path.resolve(node_root_dir, candidates[next])
          try {
-           fs.accessSync(node_exp_file, fs.R_OK)
+           fs.statSync(node_exp_file)
            // exp file found, stop looking
            break
          } catch (exception) {