[tracker] libtracker-data: Remove unused field

[Carlos Garnacho <carlosg src gnome org>]

commit 0b97ace562e0dbb098f2659c480a4a9994c1584a
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Oct 22 01:14:56 2016 +0200

    libtracker-data: Remove unused field

 src/libtracker-data/tracker-db-interface-sqlite.c |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/src/libtracker-data/tracker-db-interface-sqlite.c 
b/src/libtracker-data/tracker-db-interface-sqlite.c
index a685df1..4be0f57 100644
--- a/src/libtracker-data/tracker-db-interface-sqlite.c
+++ b/src/libtracker-data/tracker-db-interface-sqlite.c
@@ -80,8 +80,6 @@ struct TrackerDBInterface {
        /* Compiled regular expressions */
        TrackerDBReplaceFuncChecks replace_func_checks;
 
-       GSList *function_data;
-
        /* Number of active cursors */
        gint n_active_cursors;
 
@@ -1597,12 +1595,6 @@ close_database (TrackerDBInterface *db_interface)
        if (db_interface->replace_func_checks.unescape)
                g_regex_unref (db_interface->replace_func_checks.unescape);
 
-       if (db_interface->function_data) {
-               g_slist_foreach (db_interface->function_data, (GFunc) g_free, NULL);
-               g_slist_free (db_interface->function_data);
-               db_interface->function_data = NULL;
-       }
-
        if (db_interface->db) {
                rc = sqlite3_close (db_interface->db);
                g_warn_if_fail (rc == SQLITE_OK);