[tracker] libtracker-miner: Fix invalid return value warning

[Carlos Garnacho <carlosg src gnome org>]

commit 7d5df38a410c8ed9567e9b03a0383051e977a0b3
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Feb 16 00:27:30 2016 +0100

    libtracker-miner: Fix invalid return value warning

 src/libtracker-miner/tracker-file-data-provider.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-file-data-provider.c 
b/src/libtracker-miner/tracker-file-data-provider.c
index 2b2e125..b4c7e94 100644
--- a/src/libtracker-miner/tracker-file-data-provider.c
+++ b/src/libtracker-miner/tracker-file-data-provider.c
@@ -274,7 +274,7 @@ file_data_provider_end_finish (TrackerDataProvider  *data_provider,
                                GAsyncResult         *result,
                                GError              **error)
 {
-       g_return_val_if_fail (g_task_is_valid (result, data_provider), NULL);
+       g_return_val_if_fail (g_task_is_valid (result, data_provider), FALSE);
 
        return g_task_propagate_boolean (G_TASK (result), error);
 }