Fix issue about menu not disappearing on firmware page

In firmware update page "More info” dialog did  not disappear until
it is clicked again. With this push users can click anywhere outside
the menu and it disappears.

Resolves openbmc/phosphor-webui#32

Change-Id: I1519caf2428c702af03fb0e4dd8a08d0c0588abf
Signed-off-by: Ryan Arnell <iffy.ryan@ibm.com>
diff --git a/app/index.js b/app/index.js
index 68ef68d..4bb6a4c 100644
--- a/app/index.js
+++ b/app/index.js
@@ -44,6 +44,7 @@
 import firmware_list from './common/directives/firmware-list.js';
 import file from './common/directives/file.js';
 import input from './common/directives/input.js';
+import click_outside from './common/directives/click-outside.js';
 import loader from './common/directives/loader.js';
 import paginate from './common/directives/paginate.js';
 import serial_console from './common/directives/serial-console.js';