[calls] (4 commits) Non-fast-forward update to branch wip/cdavis/dark-style-preference

[Christopher Davis <christopherdavis src gnome org>]

The branch 'wip/cdavis/dark-style-preference' 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:

  173c7e0... application: Opt in to libhandy dark style preference

Commits added to the branch:

  aaf87e5... new-call-box: Clamp everything (*)
  ce7aca6... application: Opt in to libhandy dark style preference
  d8ced5c... application: Check libhandy version at compilation
  1af1ddf... style: Make error color white in both light and dark mode

(*) This commit already existed in another branch; no separate mail sent