[gnome-builder] flatpak: remove dead code

[Christian Hergert <chergert src gnome org>]

commit d1f401009c58d468839dc06430120dd35fe30a70
Author: Christian Hergert <chergert redhat com>
Date:   Sat Sep 9 15:38:06 2017 -0700

    flatpak: remove dead code

 plugins/flatpak/gbp-flatpak-pipeline-addin.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/plugins/flatpak/gbp-flatpak-pipeline-addin.c b/plugins/flatpak/gbp-flatpak-pipeline-addin.c
index c805fb6..acfb8a5 100644
--- a/plugins/flatpak/gbp-flatpak-pipeline-addin.c
+++ b/plugins/flatpak/gbp-flatpak-pipeline-addin.c
@@ -31,7 +31,6 @@ G_DEFINE_QUARK (gb-flatpak-pipeline-error-quark, gb_flatpak_pipeline_error)
 enum {
   PREPARE_MKDIRS,
   PREPARE_BUILD_INIT,
-  PREPARE_REMOTES,
 };
 
 enum {