Make libhardware_headers available for native_bridge am: 8abec648ca am: 32813ef904 am: 4971ee2522

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/libhardware/+/12128050

Change-Id: I2dc8dada14c4eb1d59a0e06e33bb498985b75280