MAGETWO-95770: Saved multi line attribute data displayed incorrectly on customer edit address page

- Adjusted test

Author: nathanjosiah

app/code/Magento/Customer/Test/Unit/Model/Customer/DataProviderTest.php

@@ -649,10 +649,8 @@ public function testGetData()
                         2 => [
                             'firstname' => 'firstname',
                             'lastname' => 'lastname',
-                            'street' => [
-                                'street',
-                                'street',
-                            ],
+                            // Won't be an array because it isn't defined as a multiline field in this test
+                            'street' => "street\nstreet",
                             'default_billing' => 2,
                             'default_shipping' => 2,
                         ]