[dia] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit e5029d8851811bb6fbc12b5e90bf2519d3d62292
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun May 26 18:16:28 2019 +0200

    Update POTFILES.in

 po/POTFILES.in | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 52569e25..4624ab17 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -28,9 +28,9 @@ app/plugin-manager.c
 app/preferences.c
 app/properties-dialog.c
 app/recent_files.c
-app/sheets.c
-app/sheets_dialog.c
-app/sheets_dialog_callbacks.c
+app/sheet-editor/sheets.c
+app/sheet-editor/sheets_dialog.c
+app/sheet-editor/sheets_dialog_callbacks.c
 app/splash.c
 app/toolbox.c
 app/winmain.c