Update OWNERS

Bug: 173547808
Test: Looked at it closely
Change-Id: I6d32f9dee263e8fdca42debeda9c851f754f8e62
diff --git a/hostsidetests/securitybulletin/OWNERS b/hostsidetests/securitybulletin/OWNERS
index 7f38b80..28ce2a5 100644
--- a/hostsidetests/securitybulletin/OWNERS
+++ b/hostsidetests/securitybulletin/OWNERS
@@ -1,5 +1,5 @@
 # Bug component: 36824
 mspector@google.com
-samschumacher@google.com
 manjaepark@google.com
 cdombroski@google.com
+lgallegos@google.com