Remove mitchp from OWNERS

Change-Id: Ib22ad3ae3a6ad1634618d2e04bda363d318c95cd
diff --git a/mte/OWNERS b/mte/OWNERS
index 66a1635..57da09d 100644
--- a/mte/OWNERS
+++ b/mte/OWNERS
@@ -1,5 +1,4 @@
 eugenis@google.com
 pcc@google.com
-mitchp@google.com
 fmayer@google.com
 nnk@google.com