[gnome-shell] Revert "Remove non-existing file to make intltool happy"

[Marc-Antoine Perennou <marcop src gnome org>]

commit e07379b4065021a28e15c86363ed9128f0477c42
Author: Marc-Antoine Perennou <Marc-Antoine Perennou com>
Date:   Sat Mar 23 13:35:47 2013 +0100

    Revert "Remove non-existing file to make intltool happy"
    
    This reverts commit 54bfe34273e06b76b9c308fe253ca94e39c0a5b5.
    
    see 8f1df14ae7884dd7fc0a6251926bcae5d7f83381
    -> It very much exists. Do a 'git submodule init && git submodule update'.

 po/POTFILES.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a3fa852..e9ae2a7 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -55,6 +55,7 @@ js/ui/viewSelector.js
 js/ui/wanda.js
 js/ui/windowAttentionHandler.js
 src/calendar-server/evolution-calendar.desktop.in.in
+src/gvc/gvc-mixer-control.c
 src/main.c
 src/shell-app.c
 src/shell-app-system.c