Enable logging on all test pillars

Set `log_appender: true` and enable all loggers on
all test pillars.

Change-Id: I57dcd030d5fdbde98250ef5eafd54f4cf62343b3
Related-Prod: PROD-23724 (PROD:23724)
diff --git a/tests/pillar/control_cluster.sls b/tests/pillar/control_cluster.sls
index f85a8c8..5851aaa 100644
--- a/tests/pillar/control_cluster.sls
+++ b/tests/pillar/control_cluster.sls
@@ -24,14 +24,14 @@
       host: 127.0.0.1
       port: 9292
     logging:
-      log_appender: false
+      log_appender: true
       log_handlers:
         watchedfile:
           enabled: true
         fluentd:
-          enabled: false
+          enabled: true
         ossyslog:
-          enabled: false
+          enabled: true
     message_queue:
       engine: rabbitmq
       members: