[vte] (3 commits) Non-fast-forward update to branch wip/regex-builtins

[Christian Persch <chpe src gnome org>]

The branch 'wip/regex-builtins' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  0e22309... regex: Make regex a C++ class
  2eeb205... lib: Rework how vte stores the match and search regexes
  4b0f382... lib: Add builtin regexes
  fab9a17... lib: Relicense the regex patterns and tests as LGPL3+.

Commits added to the branch:

  e0ff62c... regex: Make regex a C++ class
  91b3440... lib: Rework how vte stores the match and search regexes
  49be76b... lib: Add builtin regexes