Change method name, clean dead code

Signed-off-by: Johan Cwiklinski <[email protected]>

src/Protocol/Imap.php

@@ -84,7 +84,7 @@ public function connect($host, $port = null, $ssl = false)
                 }
         }
 
-        $this->setSocket($host, $port);
+        $this->setupSocket($host, $port);
 
         if (! $this->assumedNextLine('* OK')) {
             throw new Exception\RuntimeException('host doesn\'t allow connection');

src/Protocol/Pop3.php

@@ -89,7 +89,7 @@ public function connect($host, $port = null, $ssl = false)
                 }
         }
 
-        $this->setSocket($host, $port);
+        $this->setupSocket($host, $port);
 
         $welcome = $this->readResponse();
 

src/Protocol/ProtocolTrait.php

@@ -81,10 +81,8 @@ private function prepareSocketOptions()
      *
      * @return void
      */
-    protected function setSocket($host, $port)
+    protected function setupSocket($host, $port)
     {
-        $socketOptions = [];
-
         ErrorHandler::start();
         $this->socket = stream_socket_client(
             $host . ":" . $port,