black-hole-solver-1.12.0-bp156.2.6

- update to 1.2.0:
  * Convert to cmake/rinutils_bootstrap.cmake
  * Minor refactorings

- Update to version 1.10.1:
  * Add "--show-max-num-played-cards" flag, inspired by
    https://politaire.com/article/blackhole.html
- Add fix-pkgconfig-libdir.patch to fix path of library dir in
  pkgconfig file.

- Initial commit