[balsa] Update po/POTFILES.in

[Peter Bloomfield <peterb src gnome org>]

commit 36c3110bab8aebc5ffb1bc411d8631a6dac6bd4f
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sun Nov 4 19:43:03 2018 -0500

    Update po/POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a5d516da9..c5ed9c68a 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -47,6 +47,7 @@ libbalsa/rfc3156.c
 libbalsa/rfc6350.c
 libbalsa/send.c
 libbalsa/server.c
+libbalsa/server-config.c
 libbalsa/smtp-server.c
 libbalsa/source-viewer.c
 libinit_balsa/assistant_helper.c