[gtk/matthiasc/for-master] (16 commits) ...shortcutswindow: Clear search entry on unmap

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  64ed69c... label: Be more selective when selecting on focus-in (*)
  e0c7d7d... menusectionbox: Avoid a critical warning (*)
  4fed323... testsuite: Fix installed tests (*)
  aea253b... ci: Add gnome-desktop-testing to images (*)
  501b2b4... ci: Enable sudo in the image (*)
  3a9b824... ci: Use newer fedora image (*)
  934946a... Merge branch 'matthiasc/for-master' into 'master' (*)
  7bc553a... Merge branch 'label-copy-link-fix' into 'master' (*)
  0d608c4... inspector: Introspect enum values (*)
  7cf61e6... ci: Add a build that runs installed tests (*)
  28a9fa2... installed-tests: Fix the icontheme test (*)
  5ecf143... cups: Don't emit a warning if we can't talk to avahi (*)
  d17e51d... Merge branch 'inspector-device-details' into 'master' (*)
  be03613... Merge branch 'ci-installed-tests' into 'master' (*)
  3d65178... Update Polish translation (*)
  888a65c... shortcutswindow: Clear search entry on unmap

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