[libgsf] Updated POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit bfdfa687f392ba026cad993ace56a80261a4fcd4
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Jan 22 18:24:53 2016 +0100

    Updated POTFILES.in

 po/POTFILES.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 8cd6f41..cccbcec 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -23,4 +23,5 @@ gsf/gsf-output.c
 gsf/gsf-output-csv.c
 gsf/gsf-output-iconv.c
 gsf/gsf-output-stdio.c
+thumbnailer/main.c
 tools/gsf.c