Drop openSUSE:Leap:15.0:Images from ttm list

gocd/totestmanager.gocd.yaml

@@ -84,27 +84,6 @@ pipelines:
         - script: |-
             install -D /home/go/config/openqa-client.conf /home/go/.config/openqa/client.conf
             scripts/totest-manager.py -A https://api.opensuse.org --debug run openSUSE:Factory:zSystems
-  TTM.Leap_15.0_Images:
-    group: openSUSE.Checkers
-    lock_behavior: unlockWhenFinished
-    environment_variables:
-      OSC_CONFIG: /home/go/config/oscrc-totest-manager
-    materials:
-      script:
-        git: https://github.com/openSUSE/openSUSE-release-tools.git
-        destination: scripts
-    timer:
-      spec: 0 */15 * ? * *
-      only_on_changes: false
-    stages:
-    - Run:
-        approval: manual
-        resources:
-        - staging-bot
-        tasks:
-        - script: |-
-            install -D /home/go/config/openqa-client.conf /home/go/.config/openqa/client.conf
-            scripts/totest-manager.py -A https://api.opensuse.org --debug run openSUSE:Leap:15.0:Images
   TTM.Leap_15.1_Images:
     group: openSUSE.Checkers
     lock_behavior: unlockWhenFinished

gocd/totestmanager.gocd.yaml.erb

@@ -1,7 +1,7 @@
 format_version: 3
 pipelines:
 <% for project in %w(openSUSE:Factory openSUSE:Factory:ARM openSUSE:Factory:PowerPC 
-                       openSUSE:Factory:zSystems openSUSE:Leap:15.0:Images openSUSE:Leap:15.1:Images openSUSE:Leap:15.2:Images
+                       openSUSE:Factory:zSystems openSUSE:Leap:15.1:Images openSUSE:Leap:15.2:Images
                        openSUSE:Leap:15.1:ARM:Images openSUSE:Leap:15.2:ARM:Images openSUSE:Leap:15.2 openSUSE:Leap:15.2:ARM openSUSE:Leap:15.2:PowerPC) -%>
   TTM.<%= project.gsub('openSUSE:', '').gsub(':', '_') %>:
     group: openSUSE.Checkers