[gtk] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 179fae32a53beebff535d3a12e19063e84727af8
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Feb 21 12:50:44 2021 +0100

    Update POTFILES.in

 po-properties/POTFILES.in | 2 ++
 po/POTFILES.in            | 2 ++
 2 files changed, 4 insertions(+)
---
diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index 3e262896a4..bdd386cc24 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -217,6 +217,7 @@ gtk/gtkpadcontroller.c
 gtk/gtkpagesetup.c
 gtk/gtkpagesetupunixdialog.c
 gtk/gtkpaned.c
+gtk/gtkpanedhandle.c
 gtk/gtkpapersize.c
 gtk/gtkpasswordentry.c
 gtk/gtkpathbar.c
@@ -225,6 +226,7 @@ gtk/gtkplacessidebar.c
 gtk/gtkplacesview.c
 gtk/gtkplacesviewrow.c
 gtk/gtkpopover.c
+gtk/gtkpopovercontent.c
 gtk/gtkpopovermenubar.c
 gtk/gtkpopovermenu.c
 gtk/gtkprintbackend.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index ee56884426..b76aba8eef 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -219,6 +219,7 @@ gtk/gtkpadcontroller.c
 gtk/gtkpagesetup.c
 gtk/gtkpagesetupunixdialog.c
 gtk/gtkpaned.c
+gtk/gtkpanedhandle.c
 gtk/gtkpapersize.c
 gtk/gtkpasswordentry.c
 gtk/gtkpathbar.c
@@ -227,6 +228,7 @@ gtk/gtkplacessidebar.c
 gtk/gtkplacesview.c
 gtk/gtkplacesviewrow.c
 gtk/gtkpopover.c
+gtk/gtkpopovercontent.c
 gtk/gtkpopovermenubar.c
 gtk/gtkpopovermenu.c
 gtk/gtkprintbackend.c