[tracker/sam/coverity-fix] libtracker-data: Remove double error check

[Sam Thursfield <sthursfield src gnome org>]

commit 7ec0deb4cdb005e5ea67dc5c8368ccfeaca24467
Author: Sam Thursfield <sam afuera me uk>
Date:   Wed Apr 1 23:55:20 2020 +0200

    libtracker-data: Remove double error check
    
    Fixes Coverity CID 1492037
    
    This was introduced 10 years ago in commit c8032aea6e and nobody noticed
    until now!

 src/libtracker-data/tracker-data-manager.c | 4 ----
 1 file changed, 4 deletions(-)
---
diff --git a/src/libtracker-data/tracker-data-manager.c b/src/libtracker-data/tracker-data-manager.c
index 62b25df5f..3bf8223f3 100644
--- a/src/libtracker-data/tracker-data-manager.c
+++ b/src/libtracker-data/tracker-data-manager.c
@@ -1761,10 +1761,6 @@ tracker_data_ontology_process_changes_post_db (TrackerDataManager  *manager,
                                g_propagate_error (error, n_error);
                                return;
                        }
-
-                       if (n_error) {
-                               g_propagate_error (error, n_error);
-                       }
                }
        }
 }