lcms2: Update to version 2.14

lcms2: Update to version 2.14

- Update from version 2.13.1 to 2.14
- Update of rootfile
- Changelog
    2.14 Featured release
	lcms2 now implements ICC specification 4.4
	New multi-threaded plug-in
	several fixes to keep fuzzers happy
	Remove check on DLL when CMS_NO_REGISTER_KEYWORD is used
	Added more validation against broken profiles
	Add more help to several tools

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>