[yelp] Fix a leak of a GFileInfo

[David King <davidk src gnome org>]

commit bead26f42fd9747cf1f754c3e78b8a3091a17a96
Author: David King <amigadave amigadave com>
Date:   Mon Jun 19 13:59:39 2017 +0100

    Fix a leak of a GFileInfo

 libyelp/yelp-uri.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libyelp/yelp-uri.c b/libyelp/yelp-uri.c
index 7425f25..317beea 100644
--- a/libyelp/yelp-uri.c
+++ b/libyelp/yelp-uri.c
@@ -605,6 +605,8 @@ resolve_file_path (YelpUri *uri)
         else {
             priv->gfile = g_file_resolve_relative_path (base_priv->gfile, path);
         }
+
+        g_object_unref (info);
     }
     else {
         gchar *cur;