Delete deprecated syntax

roles/elegant/tasks/blas.yml

@@ -2,20 +2,15 @@
 - name: "BLAS (needed by elegant)"
   become: yes
   dnf:
-    name: "{{ item }}"
+    name: "{{ prePelegant }}"
     state: present
-  with_items: "{{ prePelegant }}"
   tags: pelegant
 
 - name: ansible dependencies for firewalld
   become: yes
   dnf:
-    name: "{{ item }}"
+    name: [python-decorator, python-slip, python-firewall]
     state: present
-  with_items:
-  - python-decorator
-  - python-slip
-  - python-firewall
   tags: pelegant
 
 - name: Pelegant open ports