libcap: Update to version 2.63

libcap: Update to version 2.63

- Update from 2.61 to 2.63
- Update of rootfile
- Changelog
   Release notes for 2.63
    Restore errno to zero by the time main() is executed
        Bug reported by Yang Xu
    Consistent psx handling (a panic) for syscalls that return thread dependent status
        Inconsistend behavior noticed by Lorenz Bauer (Bug: 215283)
    Add a test case for a deadlock under investigation in golang #50113
        Bug reported by Weixiao Huang
    Trim some of the #include file use to make the tree compile more efficiently
   Release notes for 2.62
    Bug fix for Go package "cap" and launching:
        There was a race condition, reported by Lorenz Bauer (Bug: 215283)
    Build cleanups:
        David Seifert cleaned up warnings for 32-bit builds
        No longer use Perl in the libcap build process (Gentoo had a compelling reason to
         avoid this dependency)
    Documentation updates: cap_max_bits has a man page entry; Go module cap updates for
     Launch detail.
    Recognize default securebits as a libcap mode: HYBRID.

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