[gnome-builder] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 8b407500251a647e4b9e59b7f149a9ad2dba8dca
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Jun 11 15:00:52 2018 +0200

    Update POTFILES.in

 po/POTFILES.in | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index c1a33c772..c751b9291 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -151,6 +151,7 @@ src/plugins/create-project/gbp-create-project-genesis-addin.c
 src/plugins/create-project/gbp-create-project-tool.c
 src/plugins/create-project/gbp-create-project-widget.c
 src/plugins/create-project/gbp-create-project-widget.ui
+src/plugins/ctags/ide-ctags-preferences-addin.c
 src/plugins/devhelp/gbp-devhelp-menu-button.ui
 src/plugins/devhelp/gbp-devhelp-view.c
 src/plugins/devhelp/gtk/menus.ui
@@ -212,6 +213,7 @@ src/plugins/quick-highlight/gbp-quick-highlight-preferences.c
 src/plugins/recent/gbp-recent-section.ui
 src/plugins/retab/gtk/menus.ui
 src/plugins/rustup/rustup_plugin.py
+src/plugins/snippets/ide-snippet-preferences-addin.c
 src/plugins/spellcheck/gbp-spell-editor-addin.c
 src/plugins/spellcheck/gbp-spell-editor-view-addin.c
 src/plugins/spellcheck/gbp-spell-language-popover.c