set x bit for config.star

And regenerate files using latest lucicfg.

Change-Id: I5c3ae47c55c7bb65e068b940fc51e91ac13b3b41
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/133940
Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
Commit-Queue: Takuto Ikuta <tikuta@google.com>
diff --git a/commit-queue.cfg b/commit-queue.cfg
index 3031baf..2aca004 100644
--- a/commit-queue.cfg
+++ b/commit-queue.cfg
@@ -1,5 +1,8 @@
 # Auto-generated by lucicfg.
 # Do not modify manually.
+#
+# For the schema of this file, see Config message:
+#   https://luci-config.appspot.com/schemas/projects:commit-queue.cfg
 
 cq_status_host: "chromium-cq-status.appspot.com"
 submit_options: <