[fractal/update-potfiles] Update POTFILES.in with latest source files

[Daniel Garcia Moreno <danigm src gnome org>]

commit 173681729b7e5cf9f6245ebeba53858342ea067a
Author: Daniel García Moreno <dani danigm net>
Date:   Tue Jul 7 18:05:14 2020 +0200

    Update POTFILES.in with latest source files

 fractal-gtk/po/POTFILES.in | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
---
diff --git a/fractal-gtk/po/POTFILES.in b/fractal-gtk/po/POTFILES.in
index 10a8c871..952b8a59 100644
--- a/fractal-gtk/po/POTFILES.in
+++ b/fractal-gtk/po/POTFILES.in
@@ -39,7 +39,6 @@ fractal-gtk/src/actions/login.rs
 fractal-gtk/src/actions/message.rs
 fractal-gtk/src/actions/mod.rs
 fractal-gtk/src/actions/room_settings.rs
-fractal-gtk/src/app/backend_loop.rs
 fractal-gtk/src/app/connect/account.rs
 fractal-gtk/src/app/connect/autocomplete.rs
 fractal-gtk/src/app/connect/direct.rs
@@ -74,11 +73,27 @@ fractal-gtk/src/appop/start_chat.rs
 fractal-gtk/src/appop/state.rs
 fractal-gtk/src/appop/sync.rs
 fractal-gtk/src/appop/user.rs
+fractal-gtk/src/backend/directory.rs
+fractal-gtk/src/backend/media.rs
+fractal-gtk/src/backend/mod.rs
+fractal-gtk/src/backend/register.rs
+fractal-gtk/src/backend/room.rs
+fractal-gtk/src/backend/sync.rs
+fractal-gtk/src/backend/user.rs
 fractal-gtk/src/cache/mod.rs
 fractal-gtk/src/cache/state.rs
+fractal-gtk/src/client.rs
+fractal-gtk/src/error.rs
 fractal-gtk/src/globals.rs
 fractal-gtk/src/main.rs
+fractal-gtk/src/model/event.rs
+fractal-gtk/src/model/fileinfo.rs
+fractal-gtk/src/model/member.rs
+fractal-gtk/src/model/message.rs
+fractal-gtk/src/model/mod.rs
+fractal-gtk/src/model/room.rs
 fractal-gtk/src/passwd.rs
+fractal-gtk/src/types.rs
 fractal-gtk/src/uibuilder.rs
 fractal-gtk/src/uitypes.rs
 fractal-gtk/src/util.rs