vendor add art to forked list

Change-Id: If7eaec1afd637d31df6c77fb19d174984a138aa6
diff --git a/utils/aosp-forked-list b/utils/aosp-forked-list
index 32f5da5..39c405c 100644
--- a/utils/aosp-forked-list
+++ b/utils/aosp-forked-list
@@ -1,3 +1,4 @@
+art
 bionic
 build
 build/soong