[grilo] core: plug leak of filename

[Victor Toso de Carvalho <victortoso src gnome org>]

commit 586dd093096422522e7872e3a37c7597cd264e0a
Author: Tim Lunn <tim feathertop org>
Date:   Fri Jan 15 11:03:40 2016 +1100

    core: plug leak of filename
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760648

 src/grl-registry.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/grl-registry.c b/src/grl-registry.c
index 0622ef0..de04000 100644
--- a/src/grl-registry.c
+++ b/src/grl-registry.c
@@ -1264,6 +1264,7 @@ grl_registry_load_plugin_directory (GrlRegistry *registry,
   while ((entry = g_dir_read_name (dir)) != NULL) {
     filename = g_build_filename (path, entry, NULL);
     if (g_strrstr (filename, "." G_MODULE_SUFFIX) == NULL) {
+      g_free (filename);
       continue;
     }