[gnome-builder] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 09be3302311d6f382a287f926edcaada43584c12
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Apr 27 17:50:47 2019 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 6e9817a59..4ddac0550 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -288,6 +288,7 @@ src/plugins/jedi/jedi_plugin.py
 src/plugins/jhbuild/jhbuild_plugin.py
 src/plugins/ls/gbp-ls-page.c
 src/plugins/ls/gbp-ls-page.ui
+src/plugins/ls/gtk/menus.ui
 src/plugins/make/make_plugin.py
 src/plugins/maven/maven_plugin.py
 src/plugins/meson-templates/meson_templates.py