[libdazzle] fuzzy: remove unused variable

[Christian Hergert <chergert src gnome org>]

commit 6aecd15ac8ff389d3d254b00207654b514151ff0
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jul 5 05:46:08 2017 -0700

    fuzzy: remove unused variable

 src/search/dzl-fuzzy-index-builder.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/search/dzl-fuzzy-index-builder.c b/src/search/dzl-fuzzy-index-builder.c
index 3ed28e9..6ade0a3 100644
--- a/src/search/dzl-fuzzy-index-builder.c
+++ b/src/search/dzl-fuzzy-index-builder.c
@@ -452,7 +452,6 @@ dzl_fuzzy_index_builder_write_worker (GTask        *task,
   DzlFuzzyIndexBuilder *self = source_object;
   g_autoptr(GVariant) variant = NULL;
   g_autoptr(GVariant) documents = NULL;
-  g_autoptr(GPtrArray) array_of_keys = NULL;
   GVariantDict dict;
   GFile *file = task_data;
   GError *error = NULL;