[tracker] Revert "Removed unneeded [] markers in POTFILES.in with gettext extraction method"

[Piotr Drąg <piotrdrag src gnome org>]

commit 00947c2d7d015885fcc7f37cc9df33e003364775
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Mar 26 16:59:56 2018 +0200

    Revert "Removed unneeded [] markers in POTFILES.in with gettext extraction method"
    
    This reverts commit 75ed66c3c0d88c15974afd7805bc4cedf6ce21b4.
    
    Tracker has not been migrated to gettext yet.

 po/POTFILES.in |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 17549f7..95953cd 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,6 +1,7 @@
 # List of source files containing translatable strings.
 # Please keep this file sorted alphabetically.
-examples/rss-reader/rss_viewer.ui
+[encoding: UTF-8]
+[type: gettext/glade]examples/rss-reader/rss_viewer.ui
 src/libtracker-common/tracker-dbus.c
 src/libtracker-common/tracker-utils.c
 src/libtracker-fts/org.freedesktop.Tracker.FTS.gschema.xml.in