[gnome-builder] flatpak: remove missing option

[Christian Hergert <chergert src gnome org>]

commit ba54c4357326628825eb753197db08e9a1144da2
Author: Christian Hergert <chergert redhat com>
Date:   Sat Feb 25 16:45:17 2017 -0800

    flatpak: remove missing option
    
    This was removed, and should have also been removed from the argv.

 plugins/flatpak/gbp-flatpak-runtime.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/plugins/flatpak/gbp-flatpak-runtime.c b/plugins/flatpak/gbp-flatpak-runtime.c
index 3a6ef1d..594cf68 100644
--- a/plugins/flatpak/gbp-flatpak-runtime.c
+++ b/plugins/flatpak/gbp-flatpak-runtime.c
@@ -209,13 +209,11 @@ gbp_flatpak_runtime_create_launcher (IdeRuntime  *runtime,
       if (!ide_str_empty0 (project_path))
         {
           g_autofree gchar *filesystem_option = NULL;
-          g_autofree gchar *bind_mount_option = NULL;
           g_autofree gchar *build_dir_option = NULL;
           filesystem_option = g_strdup_printf ("--filesystem=%s", project_path);
           build_dir_option = g_strdup_printf ("--build-dir=%s", builddir);
           ide_subprocess_launcher_push_argv (ret, "--nofilesystem=host");
           ide_subprocess_launcher_push_argv (ret, filesystem_option);
-          ide_subprocess_launcher_push_argv (ret, bind_mount_option);
           ide_subprocess_launcher_push_argv (ret, build_dir_option);
         }
       if (env_vars != NULL)