[recipes] Remove an unused variable

[Matthias Clasen <matthiasc src gnome org>]

commit 1c826c8f6f5dca0c0ec46f937c2c408d9e4bfb4d
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 31 11:47:58 2016 -0500

    Remove an unused variable
    
    clang complains about this.

 src/gr-list-page.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/gr-list-page.c b/src/gr-list-page.c
index 2a7db6a..a8ac46c 100644
--- a/src/gr-list-page.c
+++ b/src/gr-list-page.c
@@ -288,7 +288,6 @@ gr_list_page_populate_from_chef (GrListPage *self,
 {
         GrRecipeStore *store;
         const char *id;
-        g_autofree char **keys = NULL;
         char *tmp;
         const char *image_path;
         GtkStyleContext *context;