chromaprint: remove boost dependency
Boost was removed in version 1.4.0[1].[1]: https://github.com/acoustid/chromaprint/blob/aa67c95b9e486884a6d3ee8b0c91207d8c2b0551/NEWS.txt#L52
authored by Alyssa Ross and committed by Emery Hemingway 3 years ago b2d84edd b44213aa