Clean up ansible-lint 4.0.0 errors

A new release of ansible-lint is out, which has now set a default line
length of 120 chars.

Change-Id: Iecb0d6b69ad1280b328ef4ff1568d1b41d1e6a55
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

tests/collect-logs.yaml

@@ -1,14 +1,18 @@
 - hosts: all
   tasks:
+    - name: Setup logs directory fact
+      set_fact:
+        __log_dir: "{{ zuul_output_dir }}/logs/logs/var/log/journal"
+
     - name: Ensure journald logs directory exists
       file:
-        path: "{{ zuul_output_dir }}/logs/logs/var/log/journal"
+        path: "{{ __log_dir }}"
         state: directory
 
     - name: Collect journald logs
-      shell: "sudo journalctl -u {{ item }}.service | tee {{ zuul_output_dir }}/logs/logs/var/log/journal/{{ item }}.service.log"
+      shell: "sudo journalctl -u {{ item }}.service | tee {{ __log_dir }}/{{ item }}.service.log"
       args:
-        creates: "{{ zuul_output_dir }}/logs/logs/var/log/journal/{{ item }}.service.log"
+        creates: "{{ __log_dir }}/{{ item }}.service.log"
       with_items:
         - zuul-executor
         - zuul-fingergw