Add posibility to configure salt logging params:

  - LOG_FILE
  - LOG_LEVEL
  - LOG_LEVEL_LOGFILE

Change-Id: Ic8c0c3bb2a4a80ba0590ca79d8e491dd4f840897
diff --git a/tests/pillar/master_logging.sls b/tests/pillar/master_logging.sls
new file mode 100644
index 0000000..32e62ed
--- /dev/null
+++ b/tests/pillar/master_logging.sls
@@ -0,0 +1,24 @@
+git:
+  client:
+    enabled: true
+linux:
+  system:
+    enabled: true
+salt:
+  master:
+    command_timeout: 5
+    worker_threads: 2
+    enabled: true
+    source:
+      engine: pkg
+    pillar:
+      engine: salt
+      source:
+        engine: local
+    environment:
+      prd:
+        formula: {}
+    log:
+      level: warning
+      file: '/var/log/salt/master'
+      level_logfile: warning