[gnome-builder] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit c8cad31686caf4d5d786874534df922f8b7b6727
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu May 31 12:54:17 2018 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 8f838092f..18742c70f 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -182,6 +182,7 @@ src/plugins/gnome-code-assistance/ide-gca-diagnostic-provider.c
 src/plugins/gnome-code-assistance/ide-gca-preferences-addin.c
 src/plugins/gnome-code-assistance/ide-gca-service.c
 src/plugins/gnome-code-assistance/org.gnome.builder.gnome-code-assistance.gschema.xml
+src/plugins/gradle/gradle_plugin.py
 src/plugins/html-preview/gtk/menus.ui
 src/plugins/html-preview/html_preview.py
 src/plugins/jedi/jedi_plugin.py