cl-ppcre: Update to version 2.1.1
- Pull tarball from GitHub
- Incorporate style recommendations from portclippy
- Chase this update in x11-wm/stumpwm
https://github.com/edicl/cl-ppcre/blob/master/CHANGELOG
Approved by: olgeni (maintainer)
Differential Revision: https://reviews.freebsd.org/D27788