refactor: use list, not loop for dnf/apt

tasks/etckeeper.yml

@@ -1,7 +1,7 @@
 ---
 - name: "install etckeeper (fedora)"
-  dnf: name={{ item }} state=present
+  dnf:
-  with_items:
+    name:
       - git
       - findutils
       - hostname
@@ -9,8 +9,8 @@
       - etckeeper
   when: ansible_distribution == 'Fedora'
 - name: "install etckeeper (debian)"
-  apt: name={{ item }} state=present
+  apt:
-  with_items:
+    name:
       - git
       - etckeeper
   when: ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu'