Allow btservices to use hash library am: ad03f72677

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

Change-Id: I8f2f8d5d3678abba821a9a7a194510a72bae1a69
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>