[dia] Update POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit 1f930b9485c2ce2f926b4012e7b6002c06825a11
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Wed Jan 30 17:31:40 2019 +0100

    Update POTFILES.skip

 po/POTFILES.skip | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index d719412b..eccddfb6 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,8 +1,8 @@
 dia.desktop.in
-data/sheets-edit-dialog.xml
-data/sheets-main-dialog.xml
-data/sheets-new-dialog.xml
-data/sheets-remove-dialog.xml
+data/ui/sheets-edit-dialog.xml
+data/ui/sheets-main-dialog.xml
+data/ui/sheets-new-dialog.xml
+data/ui/sheets-remove-dialog.xml
 sheets/EML.sheet.in
 po-checktrans.py
 plug-ins/layout/ogdf-simple.cpp