[balsa] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 87a20f878ce570869490b29f18d7b5a75b4e17df
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Apr 27 02:18:47 2017 +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 dcc23ed..116e3a4 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -52,6 +52,7 @@ libinit_balsa/assistant_page_welcome.c
 libnetclient/net-client.c
 libnetclient/net-client-pop.c
 libnetclient/net-client-smtp.c
+libnetclient/net-client-utils.c
 sounds/balsa.soundlist.in
 src/ab-main.c
 src/ab-window.c