fix code stylings

Author: brosenberger

app/code/Magento/Indexer/Test/Unit/Console/Command/IndexerStatusCommandTest.php

@@ -96,7 +96,8 @@ public function testExecuteAll(array $indexers)
 
         $linesOutput = array_filter(explode(PHP_EOL, $commandTester->getDisplay()));
 
-        $spacer = '+-----------+----------------+------------------+-----------+-------------------------+---------------------+';
+        $spacer = '+-----------+----------------+------------------+-----------+-------------------------+'
+            . '---------------------+';
 
         $this->assertCount(8, $linesOutput, 'There should be 8 lines output. 3 Spacers, 1 header, 4 content.');
         $this->assertEquals($linesOutput[0], $spacer, "Lines 0, 2, 7 should be spacer lines");