[gnome-tour] Use 3.36 Flatpak runtime instead of master

[Felix Häcker <haeckerfelix src gnome org>]

commit e0c66b08871949fded9576ff0186bf4872add3a6
Author: Felix Häcker <haeckerfelix gnome org>
Date:   Sat May 30 13:07:20 2020 +0200

    Use 3.36 Flatpak runtime instead of master
    
    There's currently no Rust SDK extension available for master.

 .gitlab-ci.yml                     | 2 +-
 build-aux/org.gnome.TourDevel.json | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cb68960..2f4e40c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ include:
     file: 'flatpak/flatpak-ci-initiative-sdk-extensions.yml'
 
 flatpak:
-  image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/rust_bundle:master'
+  image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/rust_bundle:3.36'
   variables:
     BUNDLE: "org.gnome.TourDevel.flatpak"
     MANIFEST_PATH: "build-aux/org.gnome.TourDevel.json"
diff --git a/build-aux/org.gnome.TourDevel.json b/build-aux/org.gnome.TourDevel.json
index 402261e..9283666 100644
--- a/build-aux/org.gnome.TourDevel.json
+++ b/build-aux/org.gnome.TourDevel.json
@@ -1,7 +1,7 @@
 {
     "app-id": "org.gnome.TourDevel",
     "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
+    "runtime-version" : "3.36",
     "sdk" : "org.gnome.Sdk",
     "sdk-extensions" : [
         "org.freedesktop.Sdk.Extension.rust-stable"