Remove jessie reference

zabbix-repo/tasks/main.yml

@@ -6,7 +6,7 @@
   apt_key:
     data: "{{ lookup('file', 'zabbix.gpg') }}"
     state: present
-  when: debian_version == "jessie" or debian_version == "stretch"
+  when: debian_version == "stretch"
   notify:
     - update apt cache
   tags:
@@ -32,7 +32,7 @@
   apt_repository:
     repo: "{{ item }}"
     # yamllint disable-line rule:line-length
-    state: '{{ "present" if debian_version == "jessie" or debian_version == "stretch" else "absent" }}'
+    state: '{{ "present" if debian_version == "stretch" else "absent" }}'
   with_items:
     # yamllint disable-line rule:line-length
     - 'deb http://repo.zabbix.com/zabbix/{{ zabbix_version }}/debian {{ debian_version }} main'