[gnome-calendar] ci: Remove collon from job names

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit bbbd89b17a72b57d4151d39eaf84bcb7a0551435
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Sep 30 12:50:36 2019 -0300

    ci: Remove collon from job names
    
    Looks like we're hitting https://gitlab.com/gitlab-com/support-forum/issues/2597

 .gitlab-ci.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 54bc1bd7..28fb86e0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,7 @@ stages:
   - 'review'
   - 'deploy'
 
-flatpak:master:
+build_flatpak:
     extends: '.flatpak'
     image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master'
     stage: 'flatpak'
@@ -26,13 +26,13 @@ review:
     extends: '.review'
     stage: 'review'
     dependencies:
-        - 'flatpak:master'
+        - 'build_flatpak'
 
 stop_review:
     extends: '.stop_review'
     stage: 'review'
 
-flatpak:nightly:
+publish_flatpak:
     extends: '.publish_nightly'
     dependencies:
-        - 'flatpak:master'
+        - 'build_flatpak'