BT_MAINLINE - clean BytesMatcher

BytesMatcher is an hidden class.
Add the dependency from modules-utils as a stand-alone library

Bug: 190440540
Test: build
Tag: #refactor
Ignore-AOSP-First: No such thing on AOSP

Change-Id: Ibd149a91c49a0ff2b9363e5b6a4d497bb91ea738