update OWNERS

Mike is taking over for Mike.

BUG=None
TEST=None

Change-Id: I031fd82f7015be19f8232ee77b516699b757cd94
Reviewed-on: https://gerrit.chromium.org/gerrit/41532
Reviewed-by: Ben Chan <benchan@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/crash_reporter/OWNERS b/crash_reporter/OWNERS
index 8c1ac9e..c5b51d0 100644
--- a/crash_reporter/OWNERS
+++ b/crash_reporter/OWNERS
@@ -1,2 +1,2 @@
 benchan@chromium.org
-mkrebs@chromium.org
+vapier@chromium.org