[gnome-system-monitor] Update POTFILES.in and POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit c636027069ea1bcb4cc7d35e7b54a126b66ba74f
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Sep 11 14:51:48 2022 +0200

    Update POTFILES.in and POTFILES.skip

 po/POTFILES.in   | 4 ++--
 po/POTFILES.skip | 5 ++---
 2 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index ad65d7d6..7cb80a3b 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,7 +1,7 @@
 # List of source files containing translatable strings.
 # Please keep this file sorted alphabetically.
-gnome-system-monitor.desktop.in.in
-gnome-system-monitor-kde.desktop.in.in
+gnome-system-monitor.desktop.in
+gnome-system-monitor-kde.desktop.in
 gnome-system-monitor.appdata.xml.in
 org.gnome.gnome-system-monitor.policy.in.in
 data/help-overlay.ui
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 883cd71d..0c7266ad 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,4 +1,3 @@
-gnome-system-monitor.desktop.in
-gnome-system-monitor-kde.desktop.in
+# List of source files that should *not* be translated.
+# Please keep this file sorted alphabetically.
 org.gnome.gnome-system-monitor.policy.in
-src/org.gnome.gnome-system-monitor.gschema.xml.in