Remove lpy@google.com from services/gpuservice/vts/OWNERS

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Change-Id: I47eb5f66930021d1dd9749dbd7d79d55905e74a5

Author: Owner Cleanup Bot

services/gpuservice/vts/OWNERS

@@ -4,5 +4,4 @@ paulthomson@google.com
 pbaiget@google.com
 lfy@google.com
 chrisforbes@google.com
-lpy@google.com
 alecmouri@google.com