Merge "libbinder: export shared headers on Trusty" am: 1ea58820 am: 6a27a38c

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2161046



Change-Id: I4c940a324b98cb701d81e35dd1765e7e81cf0492
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>