Changes from pkg 1.10.99.11 to 1.10.99.12

- use /usr/bin/uname to determine of the ABI

- Add 3 new aliases:

  * rall-depends: showing depenencies of a non installed package

  * rcomment: showing only the comment of a non installed package

  * rdesc: showing only the description of a non installed package

- switch to cirrus-ci

- improve portability on linux

- simplify code to create the repository

- close stdin when running scripts

- update bundled libucl to latest version

- remove backward compat (pkg_*) in periodic scripts

- always use anticongersion on periodic scripts

- Prevent SIGSEGV with 'pkg version' with packaged base

- Fix issue with recent lld