[gnome-builder] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 8d1ecb64c18a70205b6783c3cf3d865162049284
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Oct 30 23:19:28 2018 +0100

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a007db4b2..e319b7c52 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -196,6 +196,7 @@ 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/grep/gbp-grep-panel.c
+src/plugins/grep/gbp-grep-panel.ui
 src/plugins/grep/gbp-grep-popover.ui
 src/plugins/grep/gtk/menus.ui
 src/plugins/html-preview/gtk/menus.ui