[gnome-tetravex] Add Gio as a dependency.

[Arnaud B. <arnaudb src gnome org>]

commit 436bf454a42ad0cac5b48abd4dc133cae854452d
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Thu Nov 7 15:38:47 2019 +0100

    Add Gio as a dependency.

 meson.build     | 5 +++--
 src/meson.build | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/meson.build b/meson.build
index 26809ce..5063d6f 100644
--- a/meson.build
+++ b/meson.build
@@ -21,8 +21,9 @@ datadir     = join_paths (get_option ('prefix'), get_option ('datadir'))
 bindir      = join_paths (get_option ('prefix'), get_option ('bindir'))
 
 # Dependencies
-glib_dep = dependency ('glib-2.0', version: '>= 2.42.0')
-gtk_dep = dependency ('gtk+-3.0', version: '>= 3.14')
+gio_dep     = dependency ('gio-2.0',    version: '>= 2.42.0')
+glib_dep    = dependency ('glib-2.0',   version: '>= 2.42.0')
+gtk_dep     = dependency ('gtk+-3.0',   version: '>= 3.14')
 # TODO build requires vala 0.46.3 for GLib vapi
 
 appstream_util          = find_program('appstream-util',        required: false)
diff --git a/src/meson.build b/src/meson.build
index 390af54..3c8f616 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -20,7 +20,8 @@ sources = files (
 gnome_tetravex = executable (
     'gnome-tetravex',
      sources + resources,
-     dependencies: [ glib_dep,
+     dependencies: [ gio_dep,
+                     glib_dep,
                      gtk_dep,
                      libm_dep ],
      vala_args: [ '--pkg=posix',