Apply fixes from StyleCI

src/Socket.php

@@ -311,7 +311,6 @@ if (!extension_loaded('pthreads')) {
                     $buffer = substr($buffer, 0, $length);
                 }
 
-
                 $try = 0;
                 $wrote = socket_write($this->sock, $buffer, $length);
                 while ($wrote < $length) {

src/danog/MadelineProto/CombinedEventHandler.php

@@ -32,6 +32,7 @@ abstract class CombinedEventHandler
         foreach ($this->CombinedAPI->instance_paths as $path) {
             unset($keys[$path]);
         }
+
         return array_keys($keys);
     }
 

src/danog/MadelineProto/MTProtoTools/ResponseHandler.php

@@ -347,6 +347,7 @@ trait ResponseHandler
                 if ($server_answer['error_message'] === 'MSG_WAIT_FAILED') {
                     throw new \danog\MadelineProto\RPCErrorException($server_answer['error_message'], $server_answer['error_code']);
                 }
+
                 throw new \danog\MadelineProto\Exception('Re-executing query after server error...');
             case 303:
                 $this->datacenter->curdc = $aargs['datacenter'] = (int) preg_replace('/[^0-9]+/', '', $server_answer['error_message']);