prepare: remove RH 2015 cert

EmilienM · EmilienM · commit 77b3b5bd1af7 · 2025-01-09T08:24:56.000-05:00
it doesn't exist anymore.
diff --git a/playbooks/prepare_host.yaml b/playbooks/prepare_host.yaml
@@ -65,7 +65,6 @@
             url: "https://certs.corp.redhat.com/certs/{{ item }}-IT-Root-CA.pem"
             mode: '640'
           loop:
-            - 2015
             - 2022
           register: rhca
 
