Allow btservices to use hash library am: ad03f72677 am: 8165be4972 am: ef3e690756

Original change: https://android-review.googlesource.com/c/platform/external/libtextclassifier/+/2841675

Change-Id: Ice41a4ad98500793ff65124c15f2dd0d05ae1d73
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>