Add alanstokes as an owner.

Test: n/a
Change-Id: Ib329b002231068ce0222530e656167806570c37b
diff --git a/sepolicy/OWNERS b/sepolicy/OWNERS
index 6fa0acc..9d3f1b1 100644
--- a/sepolicy/OWNERS
+++ b/sepolicy/OWNERS
@@ -1,3 +1,4 @@
+alanstokes@google.com
 bowgotsai@google.com
 dcashman@google.com
 jbires@google.com