Make libarect_headers available for libRSSupport am: aa98b9c020 am: c206a13234 am: ec3b36a49b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/12495227

Change-Id: Ie2cbf46e872ab1a9e75f89dc540141028671fe86