lib: implement consistent brace style

This change is in preparation for lint-enforced brace style.

PR-URL: https://github.com/nodejs/node/pull/8348
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

lib/_stream_readable.js

@@ -802,9 +802,11 @@ Readable.prototype.wrap = function(stream) {
   // important when wrapping filters and duplexes.
   for (var i in stream) {
     if (this[i] === undefined && typeof stream[i] === 'function') {
-      this[i] = function(method) { return function() {
-        return stream[method].apply(stream, arguments);
-      }; }(i);
+      this[i] = function(method) {
+        return function() {
+          return stream[method].apply(stream, arguments);
+        };
+      }(i);
     }
   }
 

lib/module.js

@@ -488,8 +488,7 @@ Module._preloadModules = function(requests) {
   var parent = new Module('internal/preload', null);
   try {
     parent.paths = Module._nodeModulePaths(process.cwd());
-  }
-  catch (e) {
+  } catch (e) {
     if (e.code !== 'ENOENT') {
       throw e;
     }

lib/net.js

@@ -1155,8 +1155,7 @@ function createServerHandle(address, port, addressType, fd) {
   if (typeof fd === 'number' && fd >= 0) {
     try {
       handle = createHandle(fd);
-    }
-    catch (e) {
+    } catch (e) {
       // Not a fd we can listen on.  This will trigger an error.
       debug('listen invalid fd=' + fd + ': ' + e.message);
       return uv.UV_EINVAL;