Log Message:
harfbuzz harfbuzz-icu: updated to 8.2.2

8.2.2

Fix regression from 8.1.0 in shaping fonts with duplicate feature tags.
Fix regression from 8.2.0 in parsing CSS-style feature strings.
Variable fonts instanciation now handles more tables.
Various CMake build improvements.
various fixes to build without errors with gcc 4.9.2.