Replace reinauer with kitching in OWNERS file

BUG=None
TEST=None

Change-Id: I56020f2559874a66f95813bf28be36854e26b7b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/bootstub/+/2567034
Reviewed-by: Mike Frysinger <[email protected]>
Reviewed-by: Stefan Reinauer <[email protected]>
Commit-Queue: Furquan Shaikh <[email protected]>
Tested-by: Furquan Shaikh <[email protected]>
diff --git a/OWNERS b/OWNERS
index 531ee25..3b08a78 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,2 +1,2 @@
 [email protected]
[email protected]
[email protected]