Fix cs

Author: joelwurtz

src/Client.php

@@ -2,7 +2,6 @@
 
 namespace Http\Client\Socket;
 
-use Http\Client\Exception\NetworkException;
 use Http\Client\HttpClient;
 use Http\Client\Socket\Exception\ConnectionException;
 use Http\Client\Socket\Exception\InvalidRequestException;

src/RequestWriter.php

@@ -2,7 +2,6 @@
 
 namespace Http\Client\Socket;
 
-use Http\Client\Exception\NetworkException;
 use Http\Client\Socket\Exception\BrokenPipeException;
 use Psr\Http\Message\RequestInterface;
 

src/ResponseReader.php

@@ -2,7 +2,6 @@
 
 namespace Http\Client\Socket;
 
-use Http\Client\Exception\NetworkException;
 use Http\Client\Socket\Exception\BrokenPipeException;
 use Http\Client\Socket\Exception\TimeoutException;
 use Http\Message\ResponseFactory;