Fix deprecation warning

tasks/RedHat.yml

@@ -2,21 +2,19 @@
 # tasks file for common role
 - include: networking.yml
 
-- name: Ensure common packages
+- name: Ensure common packages (RHEL)
   yum: 
-    name: "{{item}}"
+    name: "{{ common_packages }}"
     state: present
     enablerepo: epel
-  with_items: "{{ common_packages }}"
   when: ansible_distribution != 'OracleLinux'
   tags: packages
 
-- name: Ensure common packages
+- name: Ensure common packages (OracleLinux)
   yum:
-    name: "{{item}}"
+    name: "{{ common_packages }}"
     state: present
     enablerepo: ol7_developer_EPEL
-  with_items: "{{ common_packages }}"
   when: ansible_distribution == 'OracleLinux'
   tags: packages