Pontoon: Update Italian (it) localization of AMO Frontend

Localization authors:
- Sandro Della Giustina <gialloporpora@mozillaitalia.org>

locale/it/LC_MESSAGES/amo.po

@@ -4,7 +4,7 @@ msgstr ""
 "Project-Id-Version: amo\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
 "POT-Creation-Date: 2017-05-31 16:16+0000\n"
-"PO-Revision-Date: 2017-06-01 10:41+0000\n"
+"PO-Revision-Date: 2017-06-01 10:43+0000\n"
 "Last-Translator: Sandro Della Giustina <gialloporpora@mozillaitalia.org>\n"
 "Language-Team: none\n"
 "Language: it\n"
@@ -135,7 +135,7 @@ msgstr "Consulta l’informativa sulla privacy per questo componente aggiuntivo"
 
 #: src/amo/components/AddonMoreInfo.js:94
 msgid "End-User License Agreement"
-msgstr ""
+msgstr "Contratto di licenza per l’utente finale"
 
 #: src/amo/components/AddonReview.js:145
 msgid "Tell the world why you think this extension is fantastic!"