Allow btservices to use hash library am: ad03f72677

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

Change-Id: I2987ded22469e8e4565022010669fa306ad61139
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>