Conform to Codestyle Guidelines

* Update Magento\Framework\DB\Adapter\Pdo\Mysql->isTableExists()
  to conform to code style guidelines (multi-line function calls, line length)

Author: leeps

lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php

@@ -2670,7 +2670,8 @@ public function isTableExists($tableName, $schemaName = null)
             $fromDbName = $this->quote($schemaName);
         }
 
-        $sql = sprintf('SELECT COUNT(1) AS tbl_exists FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = %s AND TABLE_SCHEMA = %s',
+        $sql = sprintf(
+            'SELECT COUNT(1) AS tbl_exists FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = %s AND TABLE_SCHEMA = %s',
             $this->quote($tableName),
             $fromDbName
         );