[chrome-gnome-shell] Fixed typo

[Yuri Konotopov <ykonotopov src gnome org>]

commit a30ea3e29ea1e57d7e4f37d1b73383d3c7ad0c7e
Author: Yuri Konotopov <ykonotopov gmail com>
Date:   Sat Aug 20 23:41:10 2016 +0300

    Fixed typo

 policies/chrome-gnome-shell.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/policies/chrome-gnome-shell.json b/policies/chrome-gnome-shell.json
index 049db2b..6b66f86 100644
--- a/policies/chrome-gnome-shell.json
+++ b/policies/chrome-gnome-shell.json
@@ -1,5 +1,5 @@
 {
        "ExtensionInstallForcelist": [
-               "${CHROME_EXTENSION_KEY};https://clients2.google.com/service/update2/crx";
+               "${CHROME_EXTENSION_ID};https://clients2.google.com/service/update2/crx";
        ]
 }