[dns] Move Parser and BinaryDumper to Protocol sub-namespace

Author: igorw

BinaryDumper.php Protocol/BinaryDumper.phpBinaryDumper.php renamed to Protocol/BinaryDumper.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace React\Dns;
+namespace React\Dns\Protocol;
 
 use React\Dns\Model\Message;
 use React\Dns\Model\HeaderBag;

Parser.php Protocol/Parser.phpParser.php renamed to Protocol/Parser.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace React\Dns;
+namespace React\Dns\Protocol;
 
 use React\Dns\Model\Message;
 use React\Dns\Model\Record;

Resolver.php

@@ -3,6 +3,8 @@
 namespace React\Dns;
 
 use React\Dns\Model\Message;
+use React\Dns\Protocol\Parser;
+use React\Dns\Protocol\BinaryDumper;
 use React\EventLoop\LoopInterface;
 use React\Socket\Connection;