[gnome-nibbles] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit b149b4104920f04cc8eacc031df964e33d5318ad
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jun 11 12:46:03 2020 +0200

    Update POTFILES.in

 po/POTFILES.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 33059c1..3ff3477 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -6,7 +6,7 @@ data/first-run.ui
 data/nibbles.ui
 data/org.gnome.Nibbles.appdata.xml.in
 data/org.gnome.Nibbles.desktop.in
-data/org.gnome.nibbles.gschema.xml
+data/org.gnome.Nibbles.gschema.xml
 data/players.ui
 data/player-score-box.ui
 data/preferences-dialog.ui