cleanup: Fix wrong indentation

Some more places where the indentation doesn't comply with either
the old or new style. They slipped through because the legacy eslint
configuration accounts for some patterns by plainly ignoring certain
nodes. We'll address that later, first fix up the indentation errors.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/725

js/ui/components/autorunManager.js

@@ -117,9 +117,9 @@ var ContentTypeDiscoverer = class {
 
             let hotplugSniffer = new HotplugSniffer();
             hotplugSniffer.SniffURIRemote(root.get_uri(),
-                 ([contentTypes]) => {
-                     this._emitCallback(mount, contentTypes);
-                 });
+                ([contentTypes]) => {
+                    this._emitCallback(mount, contentTypes);
+                });
         }
     }