Version 2.53.8 of unison as a fedora / RHEL spec file.
- Updated to Version 2.53.8, git commit 36bdb88f96477d121d5d7b49a93fc5e316b6534c
- Add reflink ability
- Don't write fpcache if not needed
- Don't install fsmonitor.py as part of the default unison pacakge, available as separate package.
- Removed unison-manual, switch to builtin version
- Removes support for i386 platform rpms