add peep-software-deploy team to luci owners

Change-Id: Ib6a2b54d04a97eecef35972b415a1c827ad59c36
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/4844835
Auto-Submit: Chenlin Fan <fancl@chromium.org>
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>

LUCI_OWNERS

@@ -6,3 +6,5 @@ jonahhooper@google.com
 randymaldonado@google.com
 yuanjunh@google.com
 yiwzhang@google.com
+fancl@chromium.org
+bryner@google.com