Changing OWNERS for gpuservice tests

Bug: b/248501602
Test: atest GpuWorkTracepointTest

Change-Id: Ifc4677d38fd90a923846e19a3b59b2effeb60984
diff --git a/services/gpuservice/vts/OWNERS b/services/gpuservice/vts/OWNERS
index e789052..a63de1c 100644
--- a/services/gpuservice/vts/OWNERS
+++ b/services/gpuservice/vts/OWNERS
@@ -1,4 +1,5 @@
 # Bug component: 653544
+kocdemir@google.com
 paulthomson@google.com
 pbaiget@google.com
 lfy@google.com