Change owners of rollback host test.

Bug: 155049880
Test: none
Change-Id: I4239e32fa7f70ab88dc985fb35b6bc5434f6a4ce
diff --git a/hostsidetests/rollback/OWNERS b/hostsidetests/rollback/OWNERS
index e84df8e..b8578eb 100644
--- a/hostsidetests/rollback/OWNERS
+++ b/hostsidetests/rollback/OWNERS
@@ -1,3 +1,5 @@
 # Bug component: 557916
-ruhler@google.com
-*
\ No newline at end of file
+olilan@google.com
+wangchun@google.com
+gavincorkery@google.com
+*