ml_benchmark: replace franklinh with  jmpollock for owners

BUG=None
TEST=cq passes

Change-Id: I098ae968bfa54ba318ba25c8caa956de4cd1af37
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/2485265
Tested-by: Jim Pollock <jmpollock@chromium.org>
Auto-Submit: Jim Pollock <jmpollock@chromium.org>
Reviewed-by: Stuart Langley <slangley@chromium.org>
Commit-Queue: Stuart Langley <slangley@chromium.org>
diff --git a/ml_benchmark/OWNERS b/ml_benchmark/OWNERS
index bb41885..e6fe6c5 100644
--- a/ml_benchmark/OWNERS
+++ b/ml_benchmark/OWNERS
@@ -1,3 +1,3 @@
 avg@google.com
-franklinh@chromium.org
+jmpollock@google.com
 slangley@google.com