Update to 1.13.99.1

Changes from 1.13.99.0 to 1.13.99.1

• Do not create a .pkgnew file in case installing a configure file over a non existing file
• Update linenoise to latest version
• Update picosat to latest version
• Implement HTTP keep-alive (imported from xbps)
• fix a regression concerning valid url: ssh://user@host:/ was not valid anymore