Update art-team OWNERS relating to profiles

Bug: none
Test: none
Change-Id: I7ce58366db7fc567a8a1565e962716f9bc7aa626
diff --git a/tests/BootImageProfileTest/OWNERS b/tests/BootImageProfileTest/OWNERS
index 7ee0d9a..57303e7 100644
--- a/tests/BootImageProfileTest/OWNERS
+++ b/tests/BootImageProfileTest/OWNERS
@@ -1,4 +1,4 @@
 calin@google.com
-mathieuc@google.com
 ngeoffray@google.com
+vmarko@google.com
 yawanng@google.com