[gimp] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 6790938b1da002efbd4f8c54ff19c8a029a0a2ce
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Wed Aug 24 21:09:19 2016 +0200

    Update POTFILES.in

 po/POTFILES.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 324b9c5..64e7e3b 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -88,6 +88,7 @@ app/actions/windows-commands.c
 
 app/config/config-enums.c
 app/config/gimpconfig-file.c
+app/config/gimpdialogconfig.c
 app/config/gimpdisplayoptions.c
 app/config/gimprc.c
 app/config/gimprc-blurbs.h