[recipes] Include po-data in the meson build

[Matthias Clasen <matthiasc src gnome org>]

commit 437a4abe51cc5d4c8a33b51154898a258b9aa407
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 26 11:47:37 2017 -0500

    Include po-data in the meson build
    
    Thankfully, much less crufty than the autotools counterpart.

 meson.build         |    1 +
 po-data/meson.build |    3 +++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/meson.build b/meson.build
index 9d5c2ce..aafccb1 100644
--- a/meson.build
+++ b/meson.build
@@ -90,6 +90,7 @@ subdir('src')
 subdir('tools')
 subdir('data')
 subdir('po')
+subdir('po-data')
 subdir('tests')
 
 meson.add_install_script('tools/meson_post_install.py')
diff --git a/po-data/meson.build b/po-data/meson.build
new file mode 100644
index 0000000..20ead75
--- /dev/null
+++ b/po-data/meson.build
@@ -0,0 +1,3 @@
+langs = ['ar', 'cs', 'de', 'es', 'nl', 'pl', 'pt_BR', 'sr']
+
+i18n.gettext('gnome-recipes-data', languages: langs)