[pitivi] po: Use po files with the 'glib' preset

[Alexandru Băluț <alexbalut src gnome org>]

commit 12fac4ae32471d44bd020fb31672c70e22a6c4d7
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Sun Feb 18 17:38:40 2018 +0100

    po: Use po files with the 'glib' preset

 po/meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/meson.build b/po/meson.build
index 4558260..dbc0cdd 100644
--- a/po/meson.build
+++ b/po/meson.build
@@ -1,4 +1,4 @@
 # Used for .desktop and .appdata translation
 podir = '@0@'.format(meson.current_source_dir())
 i18n = import('i18n')
-i18n.gettext('pitivi')
+i18n.gettext(meson.project_name(), preset: 'glib')