Removed server spawn hack for Linux in HttpConnectorTest.

No longer necessary since Process v3.3.

Author: Bilge

composer.json

@@ -20,7 +20,7 @@
   "require-dev": {
     "phpunit/phpunit": "^4.8",
     "mockery/mockery": "^0.9.4",
-    "symfony/process": "^3"
+    "symfony/process": "^3.3"
   },
   "suggest" : {
     "transformers/mapping": "Transforms array collections using Mappings."

test/Functional/Porter/Net/Http/HttpConnectorTest.php

@@ -70,15 +70,7 @@ public function testErrorResponse()
      */
     private function startServer($script)
     {
-        $server = (
-            new Process(sprintf(
-                '%sphp -S %s %s.php',
-                // Prevent forking on some Unix systems.
-                file_exists('/bin/sh') ? 'exec ' : '',
-                self::HOST,
-                $script
-            ))
-        )->setWorkingDirectory(self::$dir);
+        $server = new Process(['php', '-S', self::HOST, "$script.php"], self::$dir);
         $server->start();
 
         // Wait for server to spawn.