[gnome-power-manager] Update POTFILES.in and POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit ea5fb6a8e10e52b0649d82f3453efb35ae2757bd
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Sep 12 13:50:09 2022 +0200

    Update POTFILES.in and POTFILES.skip

 po/POTFILES.in   | 4 +++-
 po/POTFILES.skip | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index fe76c18d..63f65247 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,6 +1,8 @@
+# List of source files containing translatable strings.
+# Please keep this file sorted alphabetically.
+data/org.gnome.PowerStats.desktop.in
 data/appdata/org.gnome.PowerStats.appdata.xml.in
 data/org.gnome.power-manager.gschema.xml
-data/org.gnome.PowerStats.desktop.in.in
 src/egg-graph-widget.c
 src/gpm-statistics.c
 src/gpm-statistics.ui
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index e2d11b97..0fb3682e 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1 +1,2 @@
-data/org.gnome.PowerStats.desktop.in
+# List of source files that should *not* be translated.
+# Please keep this file sorted alphabetically.