[citemplates] flatpak ci: set build jobs as interruprible

[Jordan Petridis <jpetridis src gnome org>]

commit 3ecafcc4f06d98a13eb958e86ae0d8c6f388c1aa
Author: Jordan Petridis <jordan centricular com>
Date:   Wed Apr 8 12:27:50 2020 +0300

    flatpak ci: set build jobs as interruprible
    
    https://docs.gitlab.com/ce/ci/yaml/README.html#interruptible

 flatpak/flatpak-ci-initiative-sdk-extensions.yml | 1 +
 flatpak/flatpak_ci_initiative.yml                | 1 +
 2 files changed, 2 insertions(+)
---
diff --git a/flatpak/flatpak-ci-initiative-sdk-extensions.yml 
b/flatpak/flatpak-ci-initiative-sdk-extensions.yml
index 26423c0..0e5fe9f 100644
--- a/flatpak/flatpak-ci-initiative-sdk-extensions.yml
+++ b/flatpak/flatpak-ci-initiative-sdk-extensions.yml
@@ -3,6 +3,7 @@
 .flatpak:
   image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master'
   stage: 'test'
+  interruptible: true
   tags:
     - flatpak
   script:
diff --git a/flatpak/flatpak_ci_initiative.yml b/flatpak/flatpak_ci_initiative.yml
index b84bc07..82b752a 100644
--- a/flatpak/flatpak_ci_initiative.yml
+++ b/flatpak/flatpak_ci_initiative.yml
@@ -1,6 +1,7 @@
 .flatpak:
   image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master'
   stage: 'test'
+  interruptible: true
   tags:
     - flatpak
   script: