[polari] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit e86ca2877146f11eed74ce28e4ccbc1e7148c49f
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Oct 21 14:29:31 2016 +0200

    Update POTFILES.in

 po/POTFILES.in |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 859d16e..a2750ce 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,3 +1,5 @@
+# List of source files containing translatable strings.
+# Please keep this file sorted alphabetically.
 data/appdata/org.gnome.Polari.appdata.xml.in
 data/org.gnome.Polari.desktop.in
 data/org.gnome.Polari.gschema.xml
@@ -23,4 +25,5 @@ src/roomList.js
 src/roomStack.js
 src/telepathyClient.js
 src/userList.js
+src/userTracker.js
 src/utils.js