[gnome-dictionary] Install man page

[Emmanuele Bassi <ebassi src gnome org>]

commit b45dd79d332cc83ae117aefdb4816d8b39f18ae2
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Aug 23 10:38:16 2017 +0100

    Install man page
    
    The move to Meson skipped the installation of the man page for
    gnome-dictionary.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=786319

 data/meson.build |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index 3653142..5bb10b4 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -56,3 +56,5 @@ foreach s: sources
                   po_dir: po_dir,
                   type: 'desktop')
 endforeach
+
+install_man([ 'gnome-dictionary.1' ], install_dir: join_paths(gdict_mandir, 'man1'))