Add missing when clause to reboot requests

tasks/main.yml

@@ -96,6 +96,12 @@
   register: 'results'
 - name: 'Reboot if required'
   when:
+    - ansible_system == 'Linux'
+    - ensure_selinux is defined
+    - ensure_selinux.selinux_policy is defined
+    - ensure_selinux.selinux_state is defined
+    - results is defined
+    - results.reboot_required is defined
     - results.reboot_required
   reboot:
 - name: 'ensure seboolean'