Remove unreliable hostname task

tasks/hostname.yml

@@ -1,18 +1,12 @@
 ---
-- name: set hostname for debian
-  hostname:
-    name: "{{ inventory_hostname_short }}"
-  when: ansible_os_family == "Debian"
-
-- name: check hostname for void
+- name: check hostname
   command: hostname
   register: hostname
-  when: ansible_os_family != "Debian"
   changed_when: False
 
-- name: set hostname for void
+- name: set hostname
   command: hostname "{{ inventory_hostname_short }}"
-  when: ansible_os_family != "Debian" and hostname.stdout != inventory_hostname_short
+  when: hostname.stdout != inventory_hostname_short
   ignore_errors: yes
 
 - name: /etc/hostname