virgl: add more OWNERS

I think accidently deleted some OWNERs last time,
when we just wanted to add a few more.

BUG=None
TEST=None

Change-Id: I360c5e3301da1aa1597bd425cb8607e5f0e99134
diff --git a/OWNERS b/OWNERS
index ed548b5..14035c5 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,5 +1,7 @@
 # Default code reviewers picked from top 3 or more developers.
 # Please update this list if you find better candidates.
[email protected]
[email protected]
 [email protected]
 [email protected]
 include platform/system/core:/janitors/OWNERS #{LAST_RESORT_SUGGESTION}