Update to 1.9.99.1

• Fix fd leak on systems without utimensat (merged in release branch)
• Do not use openssl for sha256
• Improve the default output when fetching data
• Update libfetch to the version of FreeBSD 11
• Update libsbuf to the version of FreeBSD 11
• Fix NetBSD ABI
• Add a fallback for utimensat when reporting EOPNOTSUPP