[chrome-gnome-shell/feature/connector-update-check] connector: disable update check for system extensions.

[Yuri Konotopov <ykonotopov src gnome org>]

commit 8e7347d6672aa56a8d1d45ef9dbe129ae5bc37ed
Author: Yuri Konotopov <ykonotopov gmail com>
Date:   Sun Sep 25 16:58:27 2016 +0300

    connector: disable update check for system extensions.

 connector/chrome-gnome-shell.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/connector/chrome-gnome-shell.py b/connector/chrome-gnome-shell.py
index 664ac59..8518dc9 100755
--- a/connector/chrome-gnome-shell.py
+++ b/connector/chrome-gnome-shell.py
@@ -312,7 +312,9 @@ class ChromeGNOMEShell(Gio.Application):
             }
 
             for uuid in extensions:
-                if isUUID(uuid):
+                # gnome-shell/js/misc/extensionUtils.js
+                # EXTENSION_TYPE.PER_USER = 2
+                if isUUID(uuid) and extensions[uuid]['type'] == 2:
                     try:
                         http_request['installed'][uuid] = {
                             'version': int(extensions[uuid]['version'])