Updated contrib.admin translation catalog

Forward port of 5234c993 from stable/1.9.x

django/contrib/admin/locale/en/LC_MESSAGES/django.po

@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Django\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2015-10-09 17:42+0200\n"
+"POT-Creation-Date: 2015-11-15 11:06+0100\n"
 "PO-Revision-Date: 2010-05-13 15:35+0200\n"
 "Last-Translator: Django team\n"
 "Language-Team: English <en@li.org>\n"
@@ -652,6 +652,10 @@ msgstr ""
 msgid "Save"
 msgstr ""
 
+#: contrib/admin/templates/admin/popup_response.html:3
+msgid "Popup closing..."
+msgstr ""
+
 #: contrib/admin/templates/admin/related_widget_wrapper.html:8
 #, python-format
 msgid "Change selected %(model)s"