[pangomm] pango/meson.build: Minor fix of pangomm-2.44.pc

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 8f8627c06cb13f99a78e87a520156aafe3de0aac
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Tue Apr 28 10:05:35 2020 +0200

    pango/meson.build: Minor fix of pangomm-2.44.pc
    
    libdir=${exec_prefix}/lib, as when it's generated with Autotools.

 pango/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pango/meson.build b/pango/meson.build
index 4cb992b..51f66df 100644
--- a/pango/meson.build
+++ b/pango/meson.build
@@ -9,7 +9,7 @@
 pkg_conf_data = configuration_data()
 pkg_conf_data.set('prefix', install_prefix)
 pkg_conf_data.set('exec_prefix', '${prefix}')
-pkg_conf_data.set('libdir', '${prefix}' / install_libdir)
+pkg_conf_data.set('libdir', '${exec_prefix}' / install_libdir)
 pkg_conf_data.set('datarootdir', '${prefix}' / install_datadir)
 pkg_conf_data.set('datadir', '${datarootdir}')
 pkg_conf_data.set('includedir', '${prefix}' / install_includedir)