remove petermcneeley from OWNERS

No-Try: true
Change-Id: Ic6d1410a01f1ca47985462f46ad4e0036a6a6964
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/319555
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
diff --git a/tools/OWNERS b/tools/OWNERS
index 608a15b..6fff48c 100644
--- a/tools/OWNERS
+++ b/tools/OWNERS
@@ -9,5 +9,4 @@
 jrprice@google.com
 kainino@chromium.org
 lokokung@google.com
-petermcneeley@google.com
 rharrison@chromium.org