js: Move admin.js further down the list.

This makes it reasonable for it to depend on libraries like widgets.js.

zproject/settings.py

@@ -821,7 +821,6 @@ JS_SPECS = {
             'js/socket.js',
             'js/compose.js',
             'js/stream_color.js',
-            'js/admin.js',
             'js/stream_data.js',
             'js/subs.js',
             'js/message_edit.js',
@@ -861,6 +860,7 @@ JS_SPECS = {
             'js/upload_widget.js',
             'js/avatar.js',
             'js/settings.js',
+            'js/admin.js',
             'js/tab_bar.js',
             'js/emoji.js',
             'js/referral.js',