[gnome-builder] symbol-tree-builder: remove unused var

[Sébastien Lafargue <slafargue src gnome org>]

commit cbb7cf28924a17d48c95d814d13a23a0b4765be7
Author: Sebastien Lafargue <slafargue gnome org>
Date:   Wed Oct 26 23:25:44 2016 +0200

    symbol-tree-builder: remove unused var

 plugins/symbol-tree/symbol-tree-builder.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/plugins/symbol-tree/symbol-tree-builder.c b/plugins/symbol-tree/symbol-tree-builder.c
index 2a76f9d..a419379 100644
--- a/plugins/symbol-tree/symbol-tree-builder.c
+++ b/plugins/symbol-tree/symbol-tree-builder.c
@@ -187,8 +187,6 @@ symbol_tree_builder_node_activated (IdeTreeBuilder *builder,
 
   if (IDE_IS_SYMBOL_NODE (item))
     {
-      g_autoptr(IdeSourceLocation) location = NULL;
-
       ide_symbol_node_get_location_async (IDE_SYMBOL_NODE (item),
                                           NULL,
                                           symbol_tree_builder_get_location_cb,