yamlint: EOF newlines and comments indent

Fixed two rules which where temporary disabled during introduction
of the linter.

Change-Id: Icd1e1b40b1e8207ab5ff7088a48e8f0a800e3aa8

.yamllint

@@ -9,7 +9,6 @@ rules:
   brackets:
     max-spaces-inside: 1
     level: error
-  comments-indentation: disable
   document-start: disable
   empty-lines:
     max: 1
@@ -17,6 +16,5 @@ rules:
   indentation:
     level: error
     indent-sequences: consistent
-  new-line-at-end-of-file: disable
   line-length: disable
   truthy: false

roles/configure-mirrors/handlers/main.yaml

@@ -14,10 +14,10 @@
     warn: false
   with_items:
     - "{{ ansible_pkg_mgr }} clean all"
+    # verbose is needed in order to make it possible to debug potential failures
     - "{{ ansible_pkg_mgr }} makecache -v"
   loop_control:
     loop_var: zj_command
-  # verbose is needed in order to make it possible to debug potential failures
 
 - name: Update zypper cache
   become: yes