[nautilus] Flatpak: Update to fdo 1.8 runtime

[Carlos Soriano <csoriano src gnome org>]

commit b4282720a9b6c14569fbae1fba960e9a0026f501
Author: Carlos Soriano <csoriano redhat com>
Date:   Thu May 17 13:01:56 2018 +0200

    Flatpak: Update to fdo 1.8 runtime

 build-aux/flatpak/org.gnome.Nautilus.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Nautilus.json b/build-aux/flatpak/org.gnome.Nautilus.json
index 3c1f53311..b97a03bb0 100644
--- a/build-aux/flatpak/org.gnome.Nautilus.json
+++ b/build-aux/flatpak/org.gnome.Nautilus.json
@@ -28,8 +28,8 @@
                 {
                     "type": "shell",
                     "commands": [
-                        "cp -f /usr/share/gnu-config/config.sub ./config/",
-                        "cp -f /usr/share/gnu-config/config.guess ./config/"
+                        "cp -f /usr/share/automake-1.15/config.sub ./config/",
+                        "cp -f /usr/share/automake-1.15/config.guess ./config/"
                     ]
                 }
             ]