build: Support for: make release FORCE=1 (for dirty temp releases)
FIPS: Support for updated FIPS requirements

- Add libreswan-prelink.conf to blacklist libreswan files for prelink
- Use versioned .hmac files via FIPSHMACSUFFIX in Makefile.inc

When USE_FIPSCHECK is enabled:

- 'make install' will generate hmac files
- Package hmac files in libreswan-fips sub-package
- If hmac files (or libreswan-fips sub-package) is installed, run FIPS test
  even when kernel is not in FIPS mode
- If hmac files (or libreswan-fips sub-package) is not installed, skip
  tests when kernel is not in FIPS mode
- Detection of "installed hmac files" is based on the pluto hmac file
  (see: man FIPSCHECK_verify_files_ex)
- Log FIPS test (failed,passed,skipped). Failure still terminates pluto
updated changes
Merge branch 'master' of https://github.com/libreswan/libreswan into github_master