[pango] pkgconfig: Make harfbuzz a Requires

[Matthias Clasen <matthiasc src gnome org>]

commit 08ed8c5251b6ebcb35f6d073410617de1af51248
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 28 11:52:54 2019 -0400

    pkgconfig: Make harfbuzz a Requires
    
    It used to be Requires.private, but we expose
    harfbuzz types in public headers now.

 pango/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pango/meson.build b/pango/meson.build
index c07b6bde..be7e1300 100644
--- a/pango/meson.build
+++ b/pango/meson.build
@@ -156,7 +156,7 @@ pkgconfig.generate(libpango,
   name: 'Pango',
   description: 'Internationalized text handling',
   version: meson.project_version(),
-  requires: ['gobject-2.0'],
+  requires: ['gobject-2.0', 'harfbuzz'],
   filebase: 'pango',
   subdirs: pango_api_name,
   install_dir: join_paths(pango_libdir, 'pkgconfig'),