lib: use consistent indentation for ternaries

In anticipation of stricter linting for indentation issues, modify
ternary operators in lib that do not conform with the expected ESLint
settings.

Backport-PR-URL: #14835
PR-URL: #14078
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

lib/fs.js

@@ -1417,9 +1417,8 @@ function FSWatcher() {
     if (status < 0) {
       self._handle.close();
       const error = !filename ?
-          errnoException(status, 'Error watching file for changes:') :
-          errnoException(status,
-                         `Error watching file ${filename} for changes:`);
+        errnoException(status, 'Error watching file for changes:') :
+        errnoException(status, `Error watching file ${filename} for changes:`);
       error.filename = filename;
       self.emit('error', error);
     } else {

lib/internal/child_process.js

@@ -874,8 +874,8 @@ function _validateStdio(stdio, sync) {
     } else if (getHandleWrapType(stdio) || getHandleWrapType(stdio.handle) ||
                getHandleWrapType(stdio._handle)) {
       var handle = getHandleWrapType(stdio) ?
-          stdio :
-          getHandleWrapType(stdio.handle) ? stdio.handle : stdio._handle;
+        stdio :
+        getHandleWrapType(stdio.handle) ? stdio.handle : stdio._handle;
 
       acc.push({
         type: 'wrap',

lib/url.js

@@ -567,9 +567,11 @@ Url.prototype.format = function() {
   if (this.host) {
     host = auth + this.host;
   } else if (this.hostname) {
-    host = auth + (this.hostname.indexOf(':') === -1 ?
+    host = auth + (
+      this.hostname.indexOf(':') === -1 ?
         this.hostname :
-        '[' + this.hostname + ']');
+        '[' + this.hostname + ']'
+    );
     if (this.port) {
       host += ':' + this.port;
     }