Add HsumBootUserInitializer to OWNERS file

This new class is owned by the multiuser team.

Test: N/A
Change-Id: I077a3f99b2872a349e4942d0bf07e9987c1c993c
diff --git a/services/OWNERS b/services/OWNERS
index eace906..3ce5ae1 100644
--- a/services/OWNERS
+++ b/services/OWNERS
@@ -3,6 +3,8 @@
 # art-team@ manages the system server profile
 per-file art-profile* = calin@google.com, ngeoffray@google.com, vmarko@google.com
 
+per-file java/com/android/server/HsumBootUserInitializer.java = file:/MULTIUSER_OWNERS
+
 per-file java/com/android/server/* = patb@google.com #{LAST_RESORT_SUGGESTION}
 per-file tests/servicestests/src/com/android/server/systemconfig/* = patb@google.com