change permissions of the tmout.sh file (#520)

Co-authored-by: Abraham Rebori <abraham.rebori@nexa.com.uy>

Author: abejotaR

roles/os_hardening/tasks/profile.yml

@@ -20,4 +20,4 @@
     dest: '/etc/profile.d/tmout.sh'
     owner: 'root'
     group: 'root'
-    mode: '0750'
+    mode: '0644'