[gnome-builder] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit c2d9b9a0e6d1aeaf4d8001f137f88a0877189407
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Oct 22 17:37:23 2017 +0200

    Update POTFILES.in

 po/POTFILES.in |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a9ebd4d..058cbef 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -101,6 +101,8 @@ src/libide/snippets/ide-source-snippet-completion-provider.c
 src/libide/snippets/ide-source-snippets-manager.c
 src/libide/sourceview/ide-source-view.c
 src/libide/sourceview/ide-word-completion-provider.c
+src/libide/testing/ide-test-editor-addin.c
+src/libide/testing/ide-test-panel.ui
 src/libide/transfers/ide-pkcon-transfer.c
 src/libide/transfers/ide-transfers-button.ui
 src/libide/util/ide-uri.c