Fix code style

Author: trowski

test/AbstractLinkTest.php

@@ -10,10 +10,10 @@
 use Amp\Postgres\Listener;
 use Amp\Postgres\QueryError;
 use Amp\Postgres\QueryExecutionError;
+use Amp\Postgres\ResultSet;
 use Amp\Postgres\Statement;
 use Amp\Postgres\Transaction;
 use Amp\Postgres\TransactionError;
-use Amp\Postgres\ResultSet;
 use PHPUnit\Framework\TestCase;
 
 abstract class AbstractLinkTest extends TestCase {

test/AbstractPoolTest.php

@@ -8,8 +8,8 @@
 use Amp\Postgres\Connection;
 use Amp\Postgres\Listener;
 use Amp\Postgres\Pool;
-use Amp\Postgres\Transaction;
 use Amp\Postgres\ResultSet;
+use Amp\Postgres\Transaction;
 use Amp\Promise;
 use PHPUnit\Framework\TestCase;
 use function Amp\call;