[gtk+] (19 commits) Non-fast-forward update to branch wip/gbsneto/export-shortcuts-label

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/gbsneto/export-shortcuts-label' 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:

  bf36bbd... shortcut-label: make it public
  4b7b7ba... shortcut-label: add 'unset-text' property

Commits added to the branch:

  5360176... wayland: Update current tablet support to using v2 (*)
  9fe0c1e... wayland: Use wl_fixed_t on wp_tablet_tool angle arguments (*)
  4a9f17c... wayland: Fix build (*)
  82fd72a... Opt in to structured logging (*)
  dd09e25... Fix a few documentation parameter names (*)
  f84b8c1... Adwaita: export yet another named color for insensitive bg/ (*)
  bc070a7... HC: export unfocused_insensitive_color... (*)
  bab906f... Adwaita: use margins for entry image spacing (*)
  8db8891... Use g_clear_object in a few more places (*)
  f44baf5... Avoid a division by zero (*)
  d9dd7eb... reftests: override GSETTINGS_SCHEMA_DIR when running tests (*)
  f65c116... Don't apply GDK_HINT_RESIZE_INC to GDK_WINDOW_STATE_TILED w (*)
  f089d75... GtkApplication: some cleanups (*)
  3432587... docs: add missing info for gtk_widget_get_style_context() (*)
  af5ef15... docs: GtkWidget::style-updated vs GtkStyleContext::changed (*)
  4595710... Revert a mistaken change (*)
  0f32919... Stop using one-stop gradients in reftests (*)
  9a1a5a1... shortcut-label: make it public
  165a3c8... shortcut-label: add 'unset-text' property

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