MAGETWO-61183: Fix default values not being properly loaded for ArraySerialized fields

Author: olysenko

app/code/Magento/Config/Test/Unit/Block/System/Config/FormTest.php

@@ -575,7 +575,7 @@ public function initFieldsDataProvider()
                 true,
                 'Placeholder Value',
                 'Placeholder Value',
-                1,
+                0,
                 false,
                 true,
                 true
@@ -587,7 +587,7 @@ public function initFieldsDataProvider()
                 true,
                 'Placeholder Value',
                 'Placeholder Value',
-                1,
+                0,
                 true,
                 true,
                 true