[atkmm/atkmm-2-28] Documentation: Let links point to atkmm-1.6 versions

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 816a545b6c2d73f722970ca9645acdc0d2b46c8c
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Wed May 19 16:06:04 2021 +0200

    Documentation: Let links point to atkmm-1.6 versions

 atk/atkmm-uninstalled.pc.in | 2 +-
 atk/atkmm.pc.in             | 2 +-
 meson.build                 | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/atk/atkmm-uninstalled.pc.in b/atk/atkmm-uninstalled.pc.in
index 1947560..32771ed 100644
--- a/atk/atkmm-uninstalled.pc.in
+++ b/atk/atkmm-uninstalled.pc.in
@@ -1,5 +1,5 @@
 doxytagfile=${docdir}/reference/@ATKMM_MODULE_NAME@.tag
-htmlrefpub=http://library.gnome.org/devel/@PACKAGE_TARNAME@/unstable/
+htmlrefpub=http://library.gnome.org/devel/@PACKAGE_TARNAME@/2.28/
 
 Name: atkmm
 Description: C++ binding for the ATK accessibility toolkit, uninstalled
diff --git a/atk/atkmm.pc.in b/atk/atkmm.pc.in
index 764ee88..5a2c583 100644
--- a/atk/atkmm.pc.in
+++ b/atk/atkmm.pc.in
@@ -10,7 +10,7 @@ gmmprocm4dir=${libdir}/@ATKMM_MODULE_NAME@/proc/m4
 docdir=${datarootdir}/doc/@ATKMM_MODULE_NAME@
 doxytagfile=${docdir}/reference/@ATKMM_MODULE_NAME@.tag
 htmlrefdir=${docdir}/reference/html
-htmlrefpub=http://library.gnome.org/devel/@PACKAGE_TARNAME@/unstable/
+htmlrefpub=http://library.gnome.org/devel/@PACKAGE_TARNAME@/2.28/
 
 Name: atkmm
 Description: C++ binding for the ATK accessibility toolkit
diff --git a/meson.build b/meson.build
index 911a2aa..6b22ee8 100644
--- a/meson.build
+++ b/meson.build
@@ -280,7 +280,7 @@ if meson.is_subproject()
   pkgconfig_vars = {
     'gmmprocm4dir': project_source_root / 'codegen' / 'm4',
     'htmlrefdir': install_prefix / install_docdir / 'reference' / 'html',
-    'htmlrefpub': 'http://library.gnome.org/devel/' + pkg_conf_data.get_unquoted('PACKAGE_TARNAME') + 
'/unstable/'
+    'htmlrefpub': 'http://library.gnome.org/devel/' + pkg_conf_data.get_unquoted('PACKAGE_TARNAME') + 
'/2.28/'
   }
   if build_documentation
     pkgconfig_vars += {'doxytagfile': tag_file.full_path()}